General Harley Davidson Chat Forum to discuss general Harley Davidson issues, topics, and experiences.
Sponsored by:
Sponsored by:

Dk thunder torque inserts

Thread Tools
 
Search this Thread
 
Old Mar 9, 2013 | 12:06 PM
  #1  
Mudslinger64's Avatar
Mudslinger64
Thread Starter
|
Intermediate
Joined: Dec 2012
Posts: 37
Likes: 0
From: Minnesota
Default Dk thunder torque inserts

I just got the w158 inserts installed.before I didn't care for the sound of the bike it has 3 1/2 slash cut slip ons that I think are rush mufflers.the pipe on the right side seemed to have a ping to it like something was loose in it.i removed the baffles and put the inserts in,I am totally impressed this thing it sounds awesome now.i have them with the bolt facing the outlet of the slip ons,when I had them turned towards the head pipe I could still hear the pinging a little so I turned them and it is gone.glad I didn't spend the money on new slip ons.
 

Last edited by Mudslinger64; Mar 9, 2013 at 12:12 PM.
Old Mar 9, 2013 | 12:15 PM
  #2  
baka1969's Avatar
baka1969
Extreme HDF Member
Veteran: Navy
Joined: Jan 2012
Posts: 12,986
Likes: 715
From: NE Philly
Default

I'm a fan of the torque inserts. Not only did it deepen the tone a bit, it also flattened the dead spot I had at about 2000 rpm after I did the Stage 1 Harley Tax. I believe I have the bolt facing the front of the bike.
 
Old Mar 9, 2013 | 07:00 PM
  #3  
Mudslinger64's Avatar
Mudslinger64
Thread Starter
|
Intermediate
Joined: Dec 2012
Posts: 37
Likes: 0
From: Minnesota
Default

I downloaded a decibel meter app for my iPhone.fired it up with the phone on the floor about 10 ft behind the bike and got 90 decibels,wound it up to 2500 rpm and got 101 decibels.again this was done in my garage not outside.
 
Old Mar 9, 2013 | 09:22 PM
  #4  
baka1969's Avatar
baka1969
Extreme HDF Member
Veteran: Navy
Joined: Jan 2012
Posts: 12,986
Likes: 715
From: NE Philly
Default

Originally Posted by Mudslinger64
I downloaded a decibel meter app for my iPhone.fired it up with the phone on the floor about 10 ft behind the bike and got 90 decibels,wound it up to 2500 rpm and got 101 decibels.again this was done in my garage not outside.
You'll get a higher reading inside the enclosed garage (even if the garage door is open) than you would if you did the measurements outdoors.
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Jdharley78
Exhaust System Topics
10
Jul 31, 2015 07:38 PM
CajunSausage
Dyna Glide Models
10
Jun 10, 2012 11:59 AM
JoeGrapes
Dyna Glide Models
12
Jun 14, 2009 12:20 AM
paulies 07
Exhaust System Topics
1
Aug 24, 2008 06:17 AM
bikerbehaviorist
Softail Models
11
Nov 16, 2006 06:17 PM




All times are GMT -5. The time now is 02:33 AM.

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