Reviewed By Mike B (National Park, NJ) Reviewed for a 1999 Ford Mustang —9/1/2009 4:12 PM
Awsome.....Would reccommend A+++
Reviewed By James G (Acworth, GA) Reviewed for a 2014 Ford Mustang —7/25/2015 4:13 AM
Combined with cold air intake. Truck is now much better for power gain and MPG. all in how you drive. This product has the ability to turn off the active fuel management on my truck. Did not know that.