andrew stevenson
Newbie
hi i am new here i hope this is in the right section. im a 16 year old that has just taken ownership of a 1997 tahoe 5.7 i want to know really where to start performance wise. the truck came cat deleted and all ive done "performance wise" is wired up some exhaust cutouts to by pass the muffler just for sound purposes .engine as 166,000 ish miles on it as of this posting. thanks