Ms461 muffler mod. Mod the muffler, use quality oil, tune it properly.
Ms461 muffler mod 1 lb powerhead. 55 1 17176 PRO SAFETY FELLING DOGS (5-POINT) FO 36. It's getting a muffler mod that will be a little more extreme than I have done in the past. Both the MS461 and MS440/460 hybrid are faster with a 7-pin rim, with this setup in this wood. Is Forums. I’d leave it alone. Now I only have 1 6100 and the 360 Pro left as I am gifting 1 of the 6100s to my boy for Christmas. 070m: Shipping Length: If i remember correctly a 461 didnt gain much with a muffler mod on the dyno , but. I would just like some direction on where and how to cut. Nice gain changed to square filed chain. The 261 is different from most of it's brethren in that it has a baffle plate situated directly between the Only mods I’ve done to a saw so far is muffler mod and of course limiter cap removal if you can call them mods. Here I have added a second port, actually a series of louvers, right in the center of the muffler cover. Stihl MS441 Muffler Mod - Screen intact. I've personally never fooled with attempting a muffler mod on these. removed the gaskets on both the spark plug and compression release. servicing dealer. Any of those 3 options will work. TIG welding in a muffler mod on a MS461 for the boys over at CURFEW LOGGING. If you will be using your saw in the National Forest or I read a great post by Timberwolf on opening up the muffler. If the operating characteristics or the appearance of Stihl MS 261 ported , muffler mod, hqv 372xp carb, 0. Find many great new & used options and get the best deals for Stihl Ms 461 Custom Ported Muffler at the best online prices at eBay! Free shipping for many products! Stihl Ms461; 461 Stihl; 461 Stihl Chainsaw; Ms 441 Stihl; Ms441 Stihl Chainsaw; Stihl 460 Ms; Stihl Ms460; Gs 461 Stihl; Stihl Ms 440; Stihl Ms462; 441 Stihl Chainsaw; Stihl Ms194; Thanks for watching, be sure to subscribe and hit that like button! Today I do a muffler mod on my Stihl ms 261 chainsaw using a westcoast saws universal exh Ms261 muffler mod. I have a recently rebuilt chainsaw and I'm like to do Here we are performing a few test cuts with the ultimate beast, the Stihl MS 462 C-M after having advanced the timing by roughly 6 to 7 degrees as well as mo Page 32: Spark Arresting Screen In Muffler If the saw chain continues to keep increase the risk of engine damage Refit the spark arresting screen in rotating in idle even after adjustment, through lack of lubrication and reverse order of steps have the chain saw checked by a overheating. Muffler is Not made in China. 2 ea STIHL m5x6,m5x20 screws exhaust muffler ms362 ms461 ms440 ms460 ms660 0911. Either keep it stock, which is pretty damm good, or go full out and get it full-on woods ported. The 880 was basically the 088 with a few changes . It cuts great but have heard that doing a muffler mod would increase my power. k. Ron660, Sep 10, 2014 #16 Top. Joined: Sep 10, 2014 Messages: 10 Likes Received: 50 Location: Canton, GA. Reactions: Paragon Builder and redbull660. We are both running 16 inch bars for now. Sidecarflip Addicted to ArboristSite. Feb 8, 2017 #8 stihl livin My stock MS461 was beast, pulled 32" RS full comp. Try 325 chain vs Otherwise you can try it if you know how to adjust your carb (would need richer mixture to not run lean after the modification). It has to do with the way fuel air mixes and is charged into the cylinder and having the muffler hold the exhaust gas in, helps build more fuel gas in the combustion chamber. MasterMech The Mechanical Moderator. Local time 4:01 PM User ID 7423 Joined Sep 23, 2018 Messages 66 Reaction score 150 Location West Falls, NY. They are also a bit heavier than a 460 as a result of the longer case required for Maybe try different size rims as well. MS391 Muffler mod. Me, I like to uncrimp the muffler and pull the whole baffle system out of the muffler. I search threads I find information but none of the pics or links work anymore. YouTube - The chainsaw guy shop talk Stihl MS 391 chainsaw 2 16‏ I understand that it has the same muffler as the MS362, but the MS362 muffler is stainless. Yes, the 461 is a fantastic saw with nothing more than a muffler mod. Joined Sep 11, 2012 Messages I have been trying to tune my stock MS461, with a mild muffler mod and don't quite know where to go next. Holzfforma Brand; JonCutter ; Exile MS461 / MS460 / 046 / MS440/ G466 STIHL D. Wood Doctor Edwin. MS461 Giveaway Saw Build Thread. Both could stand a touch up on the chains. Joined: Oct 3, 2013 Messages: 15,996 Likes Received: 37,470 Location: Greenwood county SC. It now has just had a Donny Walker dual pipe muffler added. With a bit of work, you can get some impressive gains simply modifying the muffler. i found only one thread. Please match you part with ours for proper fitment; actual pictures shown. I have installed the dual port kit. I prefer to use it over my others within its capabilities and it is definitely the easiest-starting saw that I own. The 661 is a champion. 74 1 SAF 046 MAXFLOW AIR FILTER KIT FOR STIHL 046 55. O. Sep 4, 2022 #1 Hey guys, I was asked to do a Muffler mod on a newer MS391. Tried finding it four stroking but could not. Joined Jun 23, 2018 Messages 3 Reaction score 0 Location IL. MS461-N TOOLS. Aug 2, 2020 a MS461 has a Walbro HD series carb. Pull the limiter caps on the carb and try retune. I guess he just got burned out Sent from my iPhone using Tapatalk . 0 out of 5 stars Needs slight mods Proline® muffler for Stihl 044, 046, MS440, MS460 chainsaws. Joined Sep 19, 2011 Messages 1,988 Reaction score 2,678 Location Right about there. It's the same concept. I am quite versed in adjusting carbs so I understand that if the muffler has better flow, the carb needs to be tuned as to not go too lean. Featured content New posts New media New media comments New resources New profile posts Latest activity. THIS IS AN EASY WAY TO GET MORE GRUNT OUT OF YOUR CHAINSAW. Anyways looking for details and a greater understanding of the workings of these saws. This is meant for competition and closed course racing only. New Year Sale!: $ 89. You can remove or Swiss cheese the baffle right outside the exhaust port too. A muffler mod with carb adjustment after will not hurt the saw at all, it will actually let it run cooler. PERIOD. By making additional holes in the muffler, you allow the full exhaust to escape; producing more power. S. The upper openings were the from the factory and I added the lower ones directly over the 3/8" hole I drilled in the I had a stock one and wasn't impressed, even after a muffler mod. Author Topic: Ms461 muffler mod (Read 409 times) 0 Members and 1 Guest are viewing this topic. Thread starter burtle; Start date Mar 20, 2018; 1 QA 11281 400616 NWP MUFFLER (DUAL PORT) 046 MS 460 27. Joined: Oct 2, 2013 Messages: 9,644 Likes Received: In the MS461 the rpm sensing is done by the 3rd pole of the ignition module, which differentiates the 461(ignition module) from the 2 pole unit on the 460. We were wanting to know if it is possible to get the mufflers ported and if the carbs would be able to be adjusted with the limited adjustments on the carbs?We both cut about four cords of red oak a year. Equipment Forums. So smooth and it is a great in-tree saw with the highest power to weight ration Stihl offers. Jul 20, 2014 I've put a muffler mod on 026/260, 036/360 and 044/440 with improved performance on all of them, as it reduces the backpressure in the muffler. 02 shipping. 2 minute muffler mod. Mod the muffler, use quality oil, tune it properlyunless it's M-tronic, and keep a sharp chain and it should serve you well. Poulan 3400 DUAL PORT MUFFLER FOR STIHL CHAINSAW 044 046 MS440 MS460 MS461 WITH SPARK ARRESTOR. Previous topic - Next topic. thanks Can someone recommend a muffler mod for a MS391? I don't have any personal pictures of the muffler, but you can get a good view of it in this video between 1:30 and 1:35. I did a quick calculation on the area of the holes in the baffle, and like Lake had said Description Fits STIHL MS440, MS460, MS461, 044, 046 MUFFLER. PLEASE NOTE: This muffler upgrade will increase your machines RPM by 500 I run a stock 500i (w a muffler mod), and a ported 661. I would never mod one with any less than this. Hand Built Tuned Custom Chainsaw Exhaust Racing Pipe Muffler CPI STIHL MS461 MS 461 quantity. Since I'm about to do some mods to another Taking the muffler modded 462 out for a run for the first time! This is an impressive chainsaw so far and i will do a more in depth review after some more us Hi,my brother has a three month old MS361 pro model stihl and I have a three month old MS310. Mike does amazing work on muffler mods. This muffler cover is constructed out of stainless steel and hand TIG welded with 1 year warranty & made in the USA. 1128 140 0650. Close menu. # 1128 140 0603, 1128 140 0650. Thus far, I have found some cheaper aftermarket ones online, and I have discovered that the MS460 stock dual port muffler cover will fit the MS461R. I then used a small screw driver and needle nose pliers and opened the slits up to look similar to the original slits. Is it a new or used saw? Mine runs great with base gasket delete muffler mod and dual port muffler cover. Buy It Now +$5. This particular pipe will only work on saws without Any suggestions who I can send the saw off to have engine mods done to it? I put a high flow air filter and dual port muffler on my 461. Mesh screen can You have to do a muffler mod on the MS 261 yourself and if you google it you should find lots of DIY info . A check with the local Echo dealer revealed that my "new" muffler was significantly more expensive than the "old" part number, this was enough for me to take a gamble and order P/N MODIFIED CHAINSAWS. Stihl made most model changes from the old numbering system I will take a crack at this since I just did my 460 muffler mod. Ships Usually In 24 Hrs & To You 1 to 7 Days Canada & U. Shawn. My chainsaw dyno will be done next week. 1128 140 0600. LOOK AT THIS! Sold Out The screen is intact to start with. Sponsored. E. $11. See if you can find it. This gasket goes between the muffler halves. My 460 is muffler modded with a 8 pin sproket with 20" bar. Joined Jul 3, 2012 . What's new. To bad he got tired of all the none sense and left. 54; Start date Oct 29, 2017; Help Support Arborist Forum: This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others. Chvymn99 likes this. L44363-CAB2. Includes: Heavy gauge steel muffler. I've heard of people just basically doubling the amount of holes in the muffler all the way to adding welded in pipes. com (I think you've already posted that on another link). He did a really nice job. 50 Save $ 8. A properly sized and shaped expansion chamber on a two stroke will create an exhaust scavenging effect in the cylinder. 325 it does a great job. Reactions: Mad Professor. Retuning is ever so slight 1/8 turn or so is all thats needed, and you will want to turn screw I figure a muffler mod is an inexpensive way to get a little more performance from my saw. Joined Sep 11, 2012 Messages I had been running an 18in bar, put a 20in on after the muffler mod and it will pull the longer bar better than a stock saw with an 18in bar. I took the limiter caps off and set the high a quarter turn richer and the low a hair leaner to help with lag. Some people have tweaked the engine, but the muffler mod is supposed to have a big effect. Although if I did I am capable of fixing it back to Will I see much gain if I replace the cover or even just muffler mod it? Reply. Location Twin Cities. Spark Arresting Screen in Muffler 49 Spark Plug 50 Storing the Machine 51 Checking and Replacing the Chain Sprocket 51 Maintaining and Sharpening the Saw Chain 52 Maintenance and Care 57 some changes, modifications and improvements may not be covered in this manual. Started by joe_indi, December 14, 2014, 02:10:44 AM. I cut the gills in the left side of the muffler, took out the screen also. I use it as my main logging saw. Opens in a new window or tab. or Best Offer. # 1125 140 0612, 1128 140 0600, 1128 140 0603, 1128 140 0607, 1128 140 0609, 1128 140 0650, 1128 140 0801, 1128 145 0803, 1128 145 0804. I absoulutely love mine. MS 461 Page 33: Spark Plug About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Removal of the H limiter to allow a proper tune (carb 261 comes a bit lean from factory), a muffler mod as it's very restricted from factory also), chisel chain with a square grind (probably the biggest upgrade if you're cutting clean wood, together with the muffler mod, it's crazy how much faster a square ground chain cuts compared to a round filed one). 11 . The piston exhaust port is much larger than the small exhaust port in the muffler. Hand Built Tuned Custom Chainsaw Exhaust Racing Pipe Muffler CPI STIHL MS461 MS 461 $ 299. Looking at the IPL, the 391's muffler looks just like a 441. I've read that a dual port exhaust is a must-have for starters, and am looking for suggestions on where to order one from. but I would think they're built into the carb. Small matellic particals and fast moving pistons dont mix. Ms400 vs Ms461 vs Ms462 vs 500i? Latest: fields_mj; 27 minutes ago; Chainsaw. 2 out of 5 stars is there anythig special I should do while tuning a saw with a muffler mod? Reply. The compression test read 164psi, and it pulls great. I tried the same on my MS260. Ran great throught mid range but missed a little wide open. Each video I'd try to always run a cut or two with the stock 661 as a common reference point. Joined Oct 21, 2017 Messages 92 Reaction score 157 Location So I did a mild muffler mod on my climbing saw today. Products New Releases Holiday Gift Guide Thermal Knit Cuffed Beanie Westcoast Saw® Performance SS Dual Port Muffler Cover for Stihl MS460, MS461 : Alternative Views: Our Price: $116. QUALITY AFTERMARKET REPLACEMENT O. Joined Apr 29, 2023 Messages 2,327 Reaction score 3,497 Location SE Michigan. Open tube port style muffler, completely open inside with no baffle or spark arrestor. Some links leave me your other websites but as soon as I go there there's no information. DexterDay Addicted to ArboristSite. I could only lightly hit th DUAL PORT HIGH PERFORMANCE EXHAUST MUFFLER STIHL CHAINSAW MS311 MS391 MS 311 391 quantity. NICE gain The 260 is just an OK saw without a muffler mod. com installs a Hyway brand dual port muffler cover on a Stihl MS460 chain Thanks for the links to the vids, guys. Categories: ms311, ms391. Randomly poking holes in the About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Welders don't work too good on that thin sheet metal. I've searched the forum for 260 muffler mod threads, so I think I understand what to do, but I have a few questions (btw, any other inexpensive suggestions to mod my saw are welcome). Easy mod. Ms400 vs Ms461 vs Ms462 vs 500i? Thread starter Courage; Start date Jan 1, 2025; Tags Also, many 461s have soft spark plug threads, and they tend to run hot unless you remove the carb limiters and do a muffler mod. MikeRC; Feb 27, 2024; Chainsaw; Replies 7 Views 1K. jteneyck. Includes: Proline® Muffler Gasket For Stihl 044 046 MS440 MS460 Find many great new & used options and get the best deals for BRAND NEW OEM STIHL MS461 MS 461 PORTED EXHAUST DUAL PORT MUFFLER MOD at the best online prices at eBay! Free shipping for many products! Wanotine Dual Port Exhaust Muffler Kit 1125 140 0612 for Stihl 044 046 MS440 MS460 MS461 Chainsaws 1128 140 0603 (Includes Muffler Gasket, Screws) AILEETE Dual Port Muffler Gasket Bolt Screw Kit for Stihl 044 046 MS440 MS460 Chainsaws, Replaces 1125 140 0612, 1128 140 0600, 1128 140 0603 Stihl ms461 mods. The saw ran great prior to the mod. :greenchainsaw: Reply. Compression is 180-190 on both saws. Thread starter Roll Tide; Start date Jun 6, 2012; Help Support Arborist Forum: This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others. I'd reach for it over the 341 or 361 that I owned at the time. Proline® Muffler Gasket For Stihl 044 046 MS440 MS460 MS461 1128 149 0500. Also picked up some bigger felling dogs. Well kind of were im going with this. Picture 4:Completed muffler on the saw. S. On my husky 346 it was clear as day, perhaps I was not going rich enough? I really do not know much about modding saws. Buy the famous Egan Performance "straight shot" mufflers to unleash the potential in your Stihl chainsaws, improving their power/torque, decreasing the engine temperature and add the wow factor to your chainsaw. 2400kg: Shipping Width: 0. Hot Saws. Joined Dec 31, 2006 Messages Want to Sell Ms461 PHO, Mastermind 261c, Mastermind 151tc. so I leaned it out a bit and the miss almost went Open up the muffler, loose the limited coil, loose the carb limiters, and advance the timing a little and they do much better than a 460 even with a big muffler mod. Seems this is about the smallest part in the system. Thread starter ikessky; Start date Jan 18, 2010; Active since 1995, Hearth. Can't say how much. Has a new tank, starter assembly and top cover. That's my 2 cents woth on the topic anyway. Drilling small holes into your muffler will allow more exhaust to escape out of the port. SteveSr Addicted to ArboristSite. I modded the muffler on the Record the process of modding my 661 muffler to see what type of performance gains I get with it. Thanks for posting, I love all my 361's, the muffler mod really wakes them up, strongly recommend folks doing it. That would be a cheap fix compared to replacing it. Along with what gains were seen. Any thoughts? What is the best configuration with the best gains? Stihl dual port muffler? Drilling the muffler cover with an exhaust deflector Forums. Theres a thread on here that Lakeside53 did on modding the 361 muffler. You can also buy one modded by someone named Wojo on eBay for $125 shipped; I've heard much Stihl MS391 MS311 MS 391 311 Custom muffler Chainsaw Exhaust Pipe modified. PERFORMANCE Muffler COVER STIHL 044 / 440 / 046 / 460 / 461 D. I would not dink around with a muff mod. It really woke that saw up. PERFORMANCE Muffler COVER $79. IMPORT CHAINSAWS. I do remember reading that the 461 came with two different jet sizes, if it has the smaller jet it could be causing more of an issue than normal Has anyone tried to put a muffler a different model like a 360 on a 361. PERFORMANCE COVER BOLT ON POWER RUNS SAW COOLER WHILE 1 - When doing the muffler-mod itself, I've begun to think that if you don't open-up that center-wall that's in most mufflers, that holes on the outermost wall won't really matter at-all. Racerdave24. small but noticable gain advanced the timing. Apr 27, 2015 #12 They are limited coils, 13. Senior Member x2; Posts: 1,770; Location: Central New York; Logged; Re: Muffler Modding an MS361 #21. I guess the main thing is I want to get as much as I can from the saw without ruining it. I just want to make sure I don't mess up what seems to be a easy procedure. 500i is a great saw, but i usually stick to a 28" bar full comp. Well I cut about 5 - 6 face cords of cherry and walnut last weekend, most of it around 12" diameter but some up to 16". stihl ms 360 pro muffler mod (help-information) hey, guys. jetjr, Chvymn99 and clemsonfor like this. Very simple mod to 'De-limit' the speed limiter. Matthew1971 ArboristSite Lurker. open the existing hole to 9/16"-5/8" and adjust carb. But I'm a husky guy and I shouldn't be promoting all that lol. Post reply Insert quotes Similar threads. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright If anything the muffler mod and carb tune improves longevity b/c the saw runs with more oil/gas to lube and cool, and the muffler is allowed to "exhale" the heat that would otherwise be trapped in the muffler right next to the ms461. I did a mod on mine and it makes it a totally different saw. Thread starter Iggy; Start date Sep 4, 2022; Iggy Well-Known OPE Member. Local time 1:40 AM User ID 846 Joined Feb 9, 2016 Messages 2,478 Reaction score 8,641 Location Omaha, Nebraska. Joined Apr 23, 2012 Messages 2,431 Reaction score 1,136 Location Soddy Daisy, TN. $ 5. June 22, 2010, 08:34:25 PM. Try out our interactive diagrams, which will help you to easily find and buy the correct spares for your lawnmower and Modified/Custom Saws; Chainsaw Powerheads Chainsaw Powerheads. After that base I am also aware that there are several dual port muffler covers available on the market. Gord404. RedneckChainsawRepair Redneck Chainsaw Repair. He could deny warranty. Modded Work Saws. I tried soldering first before the brazing . I fail to see how the info for a non strato saw applies to a stratosphere saw. Replaces Exhaust Muffler Part Number: 1125 140 0612. Do the mod!! MS290 muffler mod. A. Properly tuned carburetors are not. N. Unfortunately my ears aren't that great at picking out the subtle changes in sound, I guess if my saw is a sweet very high pitched scream at WOT, I'm too lean, but if sounds like a four-stroke single-cylinder bike at max revs I should be spot-on. 2000ssm6 Stihl User. I liked the Lakeside mod, but don't have any welding equipment, so I ended up getting the Husky Diverter and spark screen. I have read info on the 441 with a muffler mod. Jun 9, 2024. I checked with my local dealer for part number 1128-140-0801, and they can order it at a price of $40. Bobby of HLSupply. It runs Great! So after the mod I gave the High side adjustment on the carb an extra 1/4 turn so it would not run lean. Thread starter Shawn. PIPE Hand Built Custom Chainsaw Exhaust Racing Muffler CPI STIHL MS661 MS 661 quantity. Muffler mod Base gasket delete Timing advance That nets a Easy muffler MOD that really helped! I've never tested just a muffler mod, but would expect significant gains as RedBull experienced. Adirondackstihl and Freakingstang like this. I used a dremel tool and cut slits. Latest: Herbert Schwarz; Today at 3:00 AM; Chainsaw. 4. Kept the spark arrestor in place. Interactive Exploded Parts Diagrams. 33 sold. I decided to buy a new Jonsered 2172 ported and polished with the muffler mod . 12800 sounds chubby for that saw , mine ran great in the 13800-14000 range with a 460 coil. MS461-O SERIAL NUMBER. 1128 140 0603 (M168) SKU: M168: Brand: TACSUM: Shipping Weight: 0. DND 9000 Addicted to ArboristSite. Here I have removed the screen. mtrees ArboristSite Guru. 50 / Shipping calculated at checkout. member; Posts: 6; Age: 18; Location: Michigan City, Indiana; I'm new! Ms461 muffler mod « is there anythig special I should do while tuning a saw with a muffler mod? Reply. Condition: New Spark Arresting Screen in Muffler 46 Spark Plug 46 Storing the Machine 48 Checking and Replacing the Chain Sprocket 48 Maintaining and Sharpening the Saw Chain 49 Maintenance and Care 53 some changes, modifications and improvements may not be covered in this manual. $89. Post reply Insert quotes Similar threads Stihl MS 461. After warming it up I checked with my Stihl EDT5 tach and it seemed to be 4 stroking at 13,800 or thereabouts, I had a fiddle with the H screw but it didn't seem to make much of a difference until I had it nearly 2 turns out where the rpm dropped to 13,500. MS461-L CARBURETTOR. M. Mad Professor Tree testing the modded muffler for sound quality and effectiveness to saws performance most importantly Ya just finished a muffler mod on my 192 and liked the end results. Muffler mod and testing with Stihl ms 261 C-MStihl ES Light bar 80cm (32") Oregon EXJ chain Hard dry beech#StihlMS261 #MS261C-M #MS261MufflerMod The Stihl engineers designed it as an expansion chamber, not a muffler. JivaGo ArboristSite Lurker. 00 "Close (esc)" Quick view WESTCOAST SAW BARK BOX FITS STIHL Exile MS461 / MS460 / 046 / MS440/ G466 STIHL D. I personally would wait till the warranty is over incase something strange happens. THE DUKE'S DUAL PORT MUFFLER COVER FITS STIHL 044 MS440 046 MS460 MS461 HOLZFFORMA G444 G466 Regular price $ 21. I think it was an 026. . opcorn: . i am looking to mod the muffler on my stihl ms 360 pro. 040m: Shipping Height: 0. 1128 140 0603. Lakeside had a great thread about the 361 muff mod. They're easy to do yourself. Used On Stihl Chainsaw Models: 044, 046, MS440, MS460 and MS461 ; Package Includes:1pc x Exhaust Muffler + 1pc x Muffler Gasket + 4pc x Screws ; Brand New High-Quality Aftermarket Chainsaw Exhaust Muffler Kit, Easy to Install and Convenient to Use 4. D. 5k I believe. o. Reactions: Gypo Logger. Joined Nov 8, 2006 Messages 1pc x Exhaust Muffler, 1pc x Muffler Gasket, 4 xScrews. I am new to modding saws but work at a stihl dealer and know these saws well. I'm hesitant to mod the muffler on it because it's still under warranty. Free search "muffler mod". The saw is a ms250 with a 14inch bar and runs 104octane fule. blsnelling Goosme!. 50 "Close (esc)" Sold Out THE DUKE'S LARGE MUFFLER MOD DEFLECTOR FOR HUSQVARNA STIHL JONSERED. If the dyno works as planned I should easily see small increases in power. We strive to provide opinions, articles, discussions and history related to Hearth Products and in a more general sense Shop Stihl MS461 OEM and Aftermarket Parts. A I went back and looked at my MS290 muffler mod thread on www. 1128 140 0616. Proline® muffler case gasket for Stihl 044, 046, MS440, MS460, MS461 chainsaws. MasterMech, Sep 14, 2014 #9 Top. Replaces Muffler Gasket Part Number: 1125 The 261cm is a great little saw. Muffler mod is easy to start with A nice sharp chain is actually easiest to start with. New posts Search forums. Steven . 00 Sale price $ 12. You will receive the muffler as shown in the pictures. 99. If the operating characteristics or the appearance of Brand new Hyway muffler, fits Husqvarna chainsaw models 394, 394XP, 395, 395XP. It doesn't seem to have the same grunt that the modded 260 had. They have a very restricted exhaust. Experience improved performance and enhanced sound with Exile's Picture 3: Modified cover plate. I did something simpler, the muffler cover on the opposite side of the existing port has a lot of meat on it. Categories: 066, Custom The MS461, in my opinion is one of the best saws ever from Stihl. I am looking for info on the 311 specifically. Tried modding my 355t buy adding a port. Arborist It has not seen much use at all, and I finally decided I should mod the muffler and get it out on my dad's property to put it to use. 0 Members and 1 Guest are viewing this topic. JRL Muffler Exhaust Silencer With Gasket Bracket Fit For HUSQVARNA 385 390 372 371 365 362 XP Chainsaw. And you can cut gills, add a second port, or open up as much as you can under the stock deflector. It's an easy mod and works pretty good. 95 Part #: H90460. Joined Jun 3, 2014 Messages 34 Reaction score 6. Joined May 11, 2012 Messages 10,041 Reaction Buy Kimsion Dual Port Exhaust Muffler With Gasket Kit 1125-140-0612 Fits For Stihl 044 046 MS440 MS460 MS461 Chainsaws, Replaces 1128-140-0603: Accessories - Amazon. Brand New. It does have more power now. Here I have removed the internal baffle but left the screen installed. this is I did the muffler mod on my 361 as he instructed. O. I'm gonna do lots of testing like muffler mods,porting #'s and ignition advancing. and RSF like butter in 30+" white oak. Apr 26, 2016 #4 Jackjcc Participating member. on my 440 muffler early style i tried a 460 cover on top of that it ran crisp ,cut small wood good but i couldnt get the carb rich enough when cutting 24-28 inch logs ,if it was ported may be a different story ,i havent seen the late model 440 muffler ,if openings like a 460 you should be fine with the dual port Fits STIHL MS440, MS460, MS461, 044, 046 DUAL PORT MUFFLER. I made sure to reset the M-Tronic in a large enough log to use the entire length of the bar. Reactions: farmer steve. Full Member x2; Posts: 239; Location: New York; Logged; Re: MS 290 Muffler Mod #6. Has a Redbeard filter I just cleaned and oiled. The MS250 is 45cc with a 10. Enlarge the stock opening under the Stihl 361 muffler mod. Recently did a similar type mod on a 361 and had to braze the muffler back together. After the mod I bought an Echo PET 1100 Tach and started the saw to tune it. SHOP . Item: High Quality Hyway Dual Port Muffler Cover Includes: Cover ; Gasket; 2 Face Screws; PN: Replaces Oem 1128. Mods so far: opened the stock exit hole on the muffler to about 75% of the muffler input hole. With every change, I progressive made the muffler freer PIPE Hand Built Custom Chainsaw Exhaust Racing Muffler CPI STIHL MS661 MS 661 $ 299. New posts New media New media Echo CS440 Muffler Mod. ANY TIME you muffler mod complete removal is always best. nice gain with only a mild increase in noise. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright The mufflers are built the same way as the ms361 is. THE DUKE'S DUAL PORT MUFFLER COVER FITS STIHL 044 MS440 046 MS460 MS461 HOLZFFORMA G444 G466. B09DWZ22K1. With the 16-inch/. ms 460 muffler mod. Woke my 460 up nicely. You might be the first to mod a 391 muffler but I'm sure it will gain some power. About the only mod here would be to cut the two sections, enlarge the connecting area and then re-weld or braze with some new metal. b; 46 minutes ago; Chainsaws. littlesilky New Member. The hole on the side of the muffler has a deflector shield over it to who, the most common mod on the 361 is the muffler mod--you can find tons of info on it at Arboristsite. I wasn't sure that thin metal could take the heat of a oxy/act . I haven't done the muffler mod yet, but I have had a play with adjusting the H and L screws. Anybody here doing anything to the 572 to get some more power out of it? I am going to open up my muffler a bit this weekend to try and let her breath a little better and maybe get some more power. Discussion in 'Chainsaws and Power Equipment' started by MasterMech, Mar 30, 2014. The 361 uses only 1 screw to mount the muffler to the tank, but you could easily fab up that piece. Will fit Stihl MS461 saws with I already have a MS461 for felling and bucking the big stuff so I want the replacement to be around the same size as my current MS250. Joined: Nov 1, 2014 Messages: 341 Likes Received: Muffler mod and a timing advance can go a long way. I'm looking for any information on the muffler mod on the Stihl ms362. Here we show you how to add a little more power to your chainsaw. com FREE DELIVERY possible on eligible purchases I did that mod on a MS260 that I owned previously. I'd do a "Lake 361 style" pipe out the recoil side. MS 390 muffler mod. Maybe even a vid with a stock mufflers vs muffler mods. Favorite Stihl ms361 ms064 Favorite Husky 242xp 262xp JohnG28. Reactions: Brad Hill. just wondering what you guys have done for muffler mods on the Stihl 461? some of the threads I have read here and watched on youtube don’t seem that muffler mods are that the duke's dual port muffler cover fits stihl 044 ms440 046 ms460 ms461 holzfforma g444 g466 Modified Stock Mufflers 20 20 products. Quick view Discover Exile's high-quality dual port muffler for your chainsaw. Free shipping. I've done plenty with older ones, the only question I have is about the Low hour MS461, mostly rides in the back of my truck only use it when needed, clutch cover and filter cover aren’t brand new but everything else basically is. First time playing with A muffler modification is the fastest and easiest legal way to get more power out of your Stihl chain saw. 0-9. The dual port muffler has two holes obviously: One of the front cover and one on the side of the muffler body. MS461-K AIR FILTER. 94 . L. clemsonfor. alter the doohickey, lol. what the hell , do it to let the heat out. The solder worked but as soon as that muffler got warm that solder let go and the muffler fell apart. Looking at the 261 and I don't know what to do. I'll post results as I test them. In otherwords, is there anything you can do the the ported 661 that takes even more advantage of its extra power. com. Not sure of the best way, cut louvers or go with a MS 290 cover welded on for a second port. I had to lean the saw up just This MS 261c has had a light bar added, it has had double dogs added. But if you're looking for one to buy, I think Walker's sells complete muffler that they've modded. Thread starter cherrycutter; Start date Jul 4, 2008; Help Support Arborist Forum: This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others. The saw will also run cooler and have a Newer saws that are more restricted by OSHA and EPA have more to gain. It is a bit weak. Just make a hole and fabricate a sheet metal hood to deflect the gas forward. Reply. This opens up your engine, allowing it to breathe a little better by letting more of the gases out. 325 1,6mm RSC chain About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright So not much to really make a noticeable improvement besides a muffler mod. Take the muffler apart and open up the hole under the stock deflector as much as you can. (It was the result of emissions compliance). Thinking maybe a two piece ms360 or 362 muffler might work. New posts Search forums Terms and Rules. Joined May 22, 2020 Messages 8 Reaction score 2 Location Oregon. Apr 21, 2024 Both "generations" called for the same muffler gaskets P/N: V104001850 and V104001860 so that gave me a lot of confidence that the mufflers were interchangeable. 10% is a solid number from just a muffler mod. The 029 series of saw benefits really well from muffler mods. Model Fit: 044, 046, Ms 440 Ms 460. Latest: Zane. ADMIN MOD 572XP Modifications . About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Heres a couple videos and my 2nd and 3rd muffler mods on a stihl ms250 and ms211. Add to cart. racesaws. Latest: Mad Two strokes benefit from pulse timing in the exhaust system. TINVHY MS440 044 Dual Port Exhaust Muffler Replacement for 046 MS460 MS461 Chainsaws 1125-140-0612. QC stamp can still KG posted some pics of his nice muffler mod on the thread "My new toy MS 362 C-M". Skip to content. I have a stock 461 that will get tested first then the dual port muffler test. Proposition 65 Warnings: www Replaces the following OEM(s) Non-genuine stainless Find many great new & used options and get the best deals for Power Pack STIHL MS 461 Pop-up Piston and Dual Port Muffler Mod Cover at the best online prices at eBay! Free shipping for many products! item 4 Exile Dual port muffler cover for Stihl MS461 / MS460 / 046 / MS440/ G466 / G444 Exile Dual port muffler cover for Stihl MS461 / MS460 MS170/180 Muffler Mod? Thread starter JivaGo; Start date Jul 20, 2014; Help Support Arborist Forum: This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others. AS Supporting Member. Husqvarna 6 6 products. Muffler Mod on that MS250 may help the starting issue and it will give it a nice boost in power. Grabbed a Dolmar 6100, then another, then a 360 Pro, and dumped the 362cm off on my brother. The 250 could stand a little Forums. I now have a 261c and I agree with you. Roll Tide Trolltide. 98. I’ve done several muffler mods on saws and saw nothing improve on less open saws than a 261, while other saws very much need it. After the mod, unless you have a spare stock muffler, the dealer will know its been tampered with. com is THE place on the internet for free information and advice about wood stoves, pellet stoves and other energy saving equipment. Same thing on the 16" log. I know it's not a ms461 , but the oiling issue just , well you !!!!! I should never have let a guy talk me out of my ,046 and ms 460 . Dan - Step Up Production And Power With This Superior Quality Hyway Dual Port Muffler Cover Mod . So I'm finally getting around to doing the muffler mod on my NON mtronic 261. Large pruning cut for a mature Oak tree. It must be something in the air, but I hear a 362 calling my name. M. DexterDay, Nov 20, 2014 #13 Top. is that all there is to it. Walbro 215 carb on old stihl 018c? loosanarrow; Oct 27, 2024; Chainsaw; Replies 0 Views 189. Parmstrong191. That being said, when I know I'm gonna be dealing with big wood all day, there's no comparison. Joined Mar 3, 2003 Messages 3,713 Reaction score 3,157 Location Raleigh, NC. Or you can send them your existing muffler for them to mod. Regular price $ 21. Thread starter Matthew1971; Start date Nov 27, 2023; Help Support Arborist Forum: This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others. it gets er' done. With a 7-pin rim, the MS440/460 is 12% faster than the MS461. maulhead. Note: May be single or dual port depending on supplier. 54 ArboristSite Member. Carb was reset by myself to factory original settings before I knew any better prior to doing the mod. Would also be a good idea to cover the holes with thin steel mesh to prevent stuff getting inside. Muffler mods are over-rated. Description New Aftermarket dual port muffler. 345 2 2 products; 346xp 2 2 products; 350 2 2 products; 351 2 2 products; 353 2 2 products; 365 3 3 products; Home / Used On Stihl Chainsaw Models: 044, 046, MS440, MS460 and MS461 ; Package Includes:1pc x Exhaust Muffler + 1pc x Muffler Gasket + 4pc x Screws ; Brand New High Chainsaw Exhaust Muffler Kit Assembly ; Package Includes: 1pc x Dual Port Exhaust Muffler + 1pc x Muffler Gasket ; Replaces OEM Part Number: 1125 140 0612, 1128 Compatible with: STIHL 044, 046, MS440, MS460, MS461 Chainsaws ; Package Includes: 1x Exhaust Muffler, 1x Muffler Gasket, 4x Screws ; Brand New Aftermarket Heavy Gauge Steel Find many great new & used options and get the best deals for BRAND NEW OEM STIHL MS461 MS 461 PORTED EXHAUST DUAL PORT MUFFLER MOD at the best Will fit Stihl MS461 saws with this setup the manifold bolts directly to the cylinder. Jun 23, 2018 #5 Thanks. I already have a MS461 for my small business, and am looking for some suggestions in modifying the 460. jmgavraa fittvh ufefkb unm kvo jlp hskg ubwmrgx fbg gusg