Whitch one is better When I say better I mean
-More air flow
-Better tunability
-Easier tunability
-Convinence
-Parts
-Better for my combination.
(White Mustang GT Stock 302 Block, World Roush 200 Heads, 1.7 roller rockers and Crane Cams springs, FRPP Z303 Cam, Edelbrock Air Gap RPM Dual Plane Intake Manifold, FRPP King Cobra Clutch, Under Drive Pulleys, No Smog Pump or emmision crap.)
-More air flow
-Better tunability
-Easier tunability
-Convinence
-Parts
-Better for my combination.
(White Mustang GT Stock 302 Block, World Roush 200 Heads, 1.7 roller rockers and Crane Cams springs, FRPP Z303 Cam, Edelbrock Air Gap RPM Dual Plane Intake Manifold, FRPP King Cobra Clutch, Under Drive Pulleys, No Smog Pump or emmision crap.)