Reviewed By keith a (VIRGINIA BEACH, VA) Reviewed for a 2006 Scion xB —12/17/2012 12:29 AM
added pep and healthy sounding engine
Reviewed By Mark F (Rochester, NY) Reviewed for a 2006 Scion xB —6/1/2010 6:07 PM
I have been testing the performance of my Jeep for a little over a week. I see a small small increase in gas mileage 1-2 mpg. As for horse power I don't have the proper equipment to measure. I feel the Jeep has better pickup.