you can get away with a lot of engine work here. I have already done all of this to my truck (read below) and i passed...granted i lowed my idle to barely keep the engine alive, but hey, passed with flying colors! Take that CA<img src="/forums/images/graemlins/nana.gif" alt="" />

do oversized valves really make that much difference? would it even be a noticable gain in performance? Has anyone done this mod?

84x4 Toyota Ext. Cab Deluxe
Not enough hours in the day to do what i want.....
.....and sleep