how good is it to use the tunes from holden site is it a good idea to use them or make your own or are they more for refrence ?
how good is it to use the tunes from holden site is it a good idea to use them or make your own or are they more for refrence ?
04 gmc cc 4x4 6ltr tuned by w4me
operator error
efi-live v2 sitting on shelf
i am to dumb to operate
They are for reference and/or for a starting point if you have a similar combo...
you should always use a wideband to tune your own...
don't rely on someone else's tune, their engine is different than yours (even if they are the same model/option).