Reviewed By Jason F (Rosedale, MD) Reviewed for a 2006 Ford Mustang —2/10/2007 5:59 AM
I think the throttle body spacer gives noticable power increase and throttle response. Works great!!!
Reviewed By Jed M (Columbia Falls, MT) Reviewed for a 1992 Ford F-150 —2/3/2007 5:35 PM
I have yet to hear the "whistling" some claim to hear, but i did put this one with a K&N 63-2570 filter/charger and i must say you can definitely feel the difference. whether or not its worth the price....eh who cares we are enthusiasts here, has it helped my gas mileage, to soon to tell