Quote:

I was able to borrow a Star vacuum pump at our last race. Pulled a safe 10 inches and it did nothing to my time slip, what is wrong with my engine?


I have heard that the vacume pumps only help above 6000 RPM What RPM do you shift your car at?


Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)