Thunder Torque Location
The W158's will give the deeper sound with those slip-ons. Sorry for the confusion.
I have a set of screaming eagle 2's on my 2000 heritage softail. The pipes are stock(nothing done to them, put on bike as they were new) would these give me more sound(deeper), more power and of course what would I have to do to the pipes to get it done?
my pipes are about 3" and i am happy with the W 258 in mine as i also wanted a balance between noise and performance.....no baffles
Last edited by goats; Dec 31, 2012 at 05:03 AM.
https://www.hdforums.com/forum/dyna-...baffles-2.html
https://www.hdforums.com/forum/sport...e-removal.html
The W158's will give a deeper tone and more low & mid range power.
increase torque with an exhaust insert ? c'mon now.....sounds like something you'd see at 4 am on those infomercials . can you post a dyno graph of a before and after please ? I seriously doubt there will be any to no benfits of this mod .
Here is one Dyno chart, this is a stock 883 with stock air cleaner and Cycle Shack slip-ons, compare without and with Thunder Torque Inserts.
There are plenty more Dyno Charts HERE.
.....hmmmm....so as I see it....run 003 46.23 tq and 11 runs later 46.77 tq . are you kidding ? 11 runs to achieve those big numbers ? you can achieve the same results with running a hotter plug and playing with end gaps lol . give me a break dude . good luck with your scam .
.....hmmmm....so as I see it....run 003 46.23 tq and 11 runs later 46.77 tq . are you kidding ? 11 runs to achieve those big numbers ? you can achieve the same results with running a hotter plug and playing with end gaps lol . give me a break dude . good luck with your scam .
Not quite sure if you are serious or not.
The Thunder Torques are NOT designed to increase HP or Torque at Top Speed.
They are designed to increase torque in the range that 80% of all riding is done in.
Look at the chart again...look at the increased torque between 2000 and 4000 RPM (which is where most people do most of their riding).
Also, there are plenty of other charts at the link provided.








