Reviewed By David O (HARPER, WV) Reviewed for a 2006 Nissan Frontier —4/24/2014 3:58 PM
As a gas saver I don't know, but performance is a yes. Having a hard time keeping my foot out of the throttle. The bully dog combined with cold air intake is a big difference when ya get into the higher RPM range. It's worth the money and autoanything.com was cheaper and better service.