do all the v-6 cai units require a tune and do the tunes all require 93 octane?
looking at v-8 muffler and airraid cai. could i stay with 87 octane or will i have to get a tune and bump up to 93??
looking at v-8 muffler and airraid cai. could i stay with 87 octane or will i have to get a tune and bump up to 93??