Ok got the 90cfm maf,chip and exhaust from LMS. now im on to the rest of the intake i saw a 70mm bbk Throttlebody on summit for 200$ and then i saw a bbk 75mm throttlebody for 215$ which one should i get i dont want to run too lean so should i do the injecters at the same time? if so what should i go with? and what kind of power will i get? i have a 97 lsc, oh ya one more question what size is the factory tb? sorry guys im useta old small blocks with carbs, thanx -Steve.