i own a 1969 chevrolet camaro z28 that has a digital performance monitor on the dash that works perfectly the horsepower on this vehicle will drop from 462 hp to 310 hp every ten miles i need to know what could cause this because i just put a brand new smallblock chevy v8 straight from the factory in it and the only thing i did was put an intercooler on it as well as a supercharger from hennessey[img:da04caca3e]http://www.2carpros.com/forum/automotive_pictures/407195_69_camaro_1.jpg[/img:da04caca3e]
Sep 9, 2009 at 6:59 PM
