The size of the t/b depends on the flow rate of air into the engine. HP, is affected by the amount of air flowing in but you can't base the size off the t/b of just HP numbers.
98.5 Black SVT with 34k miles Build #5683 Born on 4\15\1998
WR Headers GMK CAI
Blaupunkt system fiberglass tweeter pods
L.E.D. tail lights in the works
