Quote Originally Posted by EJdm View Post
idk i ran a stock DA at the track 3x all 16-16.1 on the 1/4 mile then unbolt my axle back and ran a 15.7 and a 15.8...no mods just stock...
what size diameter was your piping? if you unbolted a 1.5'' axle back of course its going to pull better.