Originally Posted by
aznitronut
That pipe works okay with that engine, the rb pipe would be better, but there pricy, you could try a longer header, that will help the bottom. Is the track you race on a small track, technical? medium, with some long straights?
i would say its a large track with, not real long straight aways and its technical. i have enough to just clear, the jumps but i would still like a little more punch. i could lean the low end out more
if you change the header do you have to change the tune ?