What he said…the only benefit is if it (slightly) reduces the pressure drop in the intake at wide open throttle. At any other opening it’ll make about 0 difference to both mpgs and hp. But using wide open throttle definitely WILL lower mpgs.
What he said…the only benefit is if it (slightly) reduces the pressure drop in the intake at wide open throttle. At any other opening it’ll make about 0 difference to both mpgs and hp. But using wide open throttle definitely WILL lower mpgs.