Depends on the quality of the two combos. If you are getting serious HP from a very good single dominater setup, it might only be worth about 20 HP on an original 800 HP motor . Have anything wrong with the new t ram and carbs, and it might even go backwards. So it is a risk, no guarantees.

Last edited by gregsdart; 08/26/23 09:26 PM.
8..603 156 mph best, 2905 lbs 549, indy 572-13, alky