Reviewed By justin a (BALTIMORE, MD) Reviewed for a
—8/14/2014 1:31 AM
Amazing product worked instantly an could see results right away an very easy to install great job
Reviewed By Ken P (Harrison, OH) Reviewed for a
—4/28/2009 4:58 AM
I bought this to improve performance and mpg. Happy with both. 1 to 2 MPG increase and plenty of power. Never thought my 03 F150 4.2 had this kind of power. Running premium setting. Great product.