THE DEFINITIVE GUIDE TO AUTO CHIP-TUNING TURBO STAGE

Chip replacements were the one way to alter a autos mapping but now with standardised diagnostic ports it's less difficult.Mods needed is predicated on common, common facts. Often follow the advice and proposals from particular tuners. As an example, most stage 1 tunes don’t have to have any other mods. Some engines and tuning companies may perha