Reviewed By Richard C (GRAND JUNCTION, CO) Reviewed for a
—11/20/2015 3:54 PM
Used the high octane tune. Amazing difference no lag and more power. Highly recommend.
Reviewed By Dennis H (HAMILTON, MT) Reviewed for a
—7/3/2015 8:58 PM
I have it on my 04 chevy 2500hd and I can definitely tell it has a little more kick to now!
Reviewed By Jordan T (MEDFORD, OR) Reviewed for a
—11/18/2015 8:13 PM
Super easy to use. Noticeable gains in power and fuel economy.