EVO All Evo Model Discussion

Help washers in mufflers

Thread Tools
 
Search this Thread
 
Old Nov 28, 2009 | 08:44 PM
  #11  
Doug S's Avatar
Doug S
Road Master
15 Year Member
Photogenic
Liked
Joined: Apr 2009
Posts: 1,123
Likes: 43
From: NJ
Default

The lolly pops will probably help your decel pop by breaking up the flow and enrichening the mixture a little. I don't think you will realize a throatier sound, deceleration will sound different, and you will need a big washer for more torque. DrHess nailed it, reduce the flow and you reduce performance, you might make it sound better but it won't be running better.

I run drags and I've spent months trying and making different baffle setups and rejetting for them. At one point I had absolutly no decel pops, nice sound, decent low end torque but no power on the high side-(alot less). What I finally settled on was KromeWerks baffles and a small washer about and inch behind them, I still get a few small pops down low when I close the throttle but low end power is good enough and it screams on the high side. It also runs cooler without restriction.

Try this, pull the enricher out a tad and then decelerate and try to make it pop, they should be less and/or quieter. As far as the washer goes, just try a thumb screw with a couple of nuts to hold it firm to the pipe, adjusting these are easy. All you really need to do is break up the flow, some guys just put a bolt in there. If you want low end torque try one of those cheaper baffles with the tab you can bend up and down and don't wrap them, it will probably help the pops as well.

Doug
 
Reply
Old Nov 28, 2009 | 10:13 PM
  #12  
Dr.Hess's Avatar
Dr.Hess
Seasoned HDF Member
15 Year Member
Liked
Loved
Community Favorite
Joined: Aug 2007
Posts: 8,199
Likes: 3,087
From: NW AR
Default

So, Mike, to answer your question, no, I don't think putting a washer in your exhaust is going to give you more torque or midrange, assuming your carb is jetted properly now. For more torque in the midrange, change the cam and re-jet. Maybe some head work designed for that. Otherwise, run what you got.
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
traveler
Exhaust System Topics
8
Jan 17, 2021 03:08 PM
jason999
Sportster Models
16
Jan 11, 2015 03:59 AM
Ryan2828
Touring Models
9
Jun 15, 2012 04:17 PM
motorcyclelockman
Touring Models
14
Dec 11, 2010 03:08 AM
traveler
Product Reviews
2
Jul 2, 2005 01:20 PM




All times are GMT -5. The time now is 06:27 PM.

story-0
7 Times Harley-Davidson Chucked Tradition Out the Window

Slideshow: Harley-Davidson built its reputation on nostalgia, but every so often, the company took a hard left turn into the future.

By Verdad Gallardo | 2026-05-20 11:18:19


VIEW MORE
story-1
7 Surprising Harley-Davidson Products that Are Not Motorcycles

Slideshow: The bar-and-shield logo shows up on far more than motorcycles, some of the company's most unexpected products have nothing to do with riding.

By Verdad Gallardo | 2026-04-29 16:50:35


VIEW MORE
story-2
8 Best Harley-Davidson Motorcycles Ever

Slideshow: Not every Harley gets it right, but these are the ones that genuinely earned their reputation.

By Pouria Savadkouei | 2026-04-15 14:23:21


VIEW MORE
story-3
10 Worst Harley-Davidson Motorcycles Ever

Slideshow: From the troubled AMF years to modern misfires, these bikes earned reputations for reliability issues, questionable engineering, or disappointing performance.

By Pouria Savadkouei | 2026-04-01 20:01:09


VIEW MORE
story-4
Killer Custom's Jail Break Is The Breakout That Refused to Blend In

Slideshow: Killer Custom's "Jail Breaker" build focuses more on stance and visual aggression than mechanical overhaul.

By Verdad Gallardo | 2026-03-18 19:20:32


VIEW MORE
story-5
Crazy Bunderbike Build Looks Amazing, But Is It Impossible to Ride?

Slideshow: The Swiss custom shop has taken a Harley Softail and stretched it into something so long and low that it looks closer to a rolling sculpture than a conventional motorcycle.

By Verdad Gallardo | 2026-03-07 16:15:30


VIEW MORE
story-6
Harley-Davidson Reveals Super Cool Cafe Racer Concept

Slideshow: Harley-Davidson's new RMCR concept revives the café racer formula with modern hardware-and it may be exactly the reset the company needs.

By Verdad Gallardo | 2026-03-04 12:23:37


VIEW MORE
story-7
Engraved Rebellion: Inside Bundnerbike's Glam Rock II

Slideshow: A standard cruiser becomes an intricate metal canvas in the hands of a Swiss custom house known for pushing Harley-Davidson platforms far beyond their factory brief.

By Verdad Gallardo | 2026-02-24 18:19:44


VIEW MORE
story-8
10 Motorcycles You Should Never Buy

Slideshow: There is no shortage of great motorcycles to buy, but we would avoid these ten.

By Joe Kucinski | 2026-02-19 14:50:51


VIEW MORE
story-9
10 Things Harley-Davidson Needs to Fix in 2026

Slideshow: Harley-Davidson's challenges aren't abstract; they show up in dropping shipments, shrinking dealer traffic, and strategic decisions that aren't yet translating into growth.

By Verdad Gallardo | 2026-01-13 18:33:17


VIEW MORE