I posted this in the 1.7 rocker arm thread.But,just wanted to let you guys know,just dynoed my bike after installation of the 1.7's and bending my baffles in my in my thunderheader.IT DID take the TQ dip out,IT WORKED.Before 90hp/102tq after 91.5hp(need bigger main jet) 112tq.My exhaust sound did change,it got deeper and louder,but that was because of the 1.7 rocker arms.It sounds really mean!!!!!
Only replace the Main Jet with one size larger after properly tuning your slow/idle jet settings. Main Jets are sized incrementally by 5, so if your stock jet was a #175 the next size larger will be #180. you should only increase the jet sizing one size at a time. © 2020 LeMans Corporation. All Rights Reserved.
Re: Deceleration Popping explained I am glad I read this, As you can see in my signature that I have a 91 XR250R. The 91 XR250R came with a #40 stock pilot jet and #125 main jet, Last year I tear my carb apart to clean it and found the previous owner had it jetted at a #45 Pilot and #145 Main. Locate Stainless Exhaust Clamp Exc404 available for sale now. Featuring a broad assortment of Stainless Exhaust Clamp Exc404 for sale online.
www.harleyzone.com is a leading forum, social media community and website for everything related to harley davidson motorcycles, harley davidson parts, harley davidson mods and harley davidson motorcycle news, chat, tips and photos. Condition is Used. This pipe is for looks only. To be used with 2into1 Thunderheader X to give a dual exhaust look or fill a hole in your drop bags. There are some scuffs on the heat shields and pipe. The bracket to mount by the motor is missing. A guide on how to reduce motorcycle noise to help pass the noise test on track days. Try some of the methods in this guide to help you make your motorcycle quieter and in turn keep the circuits, councils and local track residents happy. We offer Harley-Davidson softail exhaust components for all model years, from the first softail bikes to hit the road in 1984 to 2017 models that are loaded with new features. Regardless of which Harley softail you drive, we understand why you’ll want to remove the quiet stock pipes and replace them with a cleaner, more custom exhaust option. Mar 15, 2010 · The baffle cap can be a real pain to get out....you can try banging the whole assembly out if you soak the cap and heat it up well. Put the large end of the megaphone on top of an open vice so the edges of the megaphone are on the jaws (to stabilize it) and hit as described earlier