Dyno Results RoadsterSport Muffler on ND
Posted: Thu Jan 09, 2020 12:49 pm
From Grassroots MotorSports Magazine's testing, 8 hp from just a muffler on ND1...when the muffler is a straight pipe design like RoadsterSport Race and SuperStreet Single Tip and SuperStreet Twin Tip.
CLICK the PAGES to see full size and not blurry!
CLICK the PAGES to see full size and not blurry!