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