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Reviewed By KEITH M (Dundee, OR) Reviewed for a
Chevy C/K 3500
—6/10/2010 5:48 PM
IT GAVE ME A LOT MORE POWER AND TORQUE// ON LEVEL 3 I LOST FUEL MILEAGE. I WILL TRY LEVEL 1 TO SEE IF THERE IS A DIFFERENCE// I DO NOT DRIVE HARD
Reviewed By Christopher M (BRISTOW, VA) Reviewed for a
—5/15/2017 8:56 PM
Used on my 2005 Excursion with 37's and now my speedometer is spot on.