I get that a tune is one of the most cost effective ways to get more performance. What would be the next 2-3 things after that (understanding the tunes need to be redone after other changes).
I see people talking about intake and exhaust, and throwing numbers around, but I have yet to see...
I see them listed as options for companies like Livernois, but other than maybe helping the shift points, what good are they? Don’t Rangers come from the factory tuned for 87?