how many h.p giving the hauck bb880 and psi quads pipes with a stock carbs stock ports and stock air box??? and the rpm is the same!? 8600-8800 i look for this
thanks
Kaven
It's hard to say. Mine has the PSI quads, bored carbs, reeds, and porting, and is supposed to be at 180 according to Hauck. Your pipes determine the RPM your motor should turn.