Reviewed By Brian G (VICTORIA, TX) Reviewed for a
—3/6/2015 8:10 PM
Not enough programmable choices and only gained 20hp. Not worth the cost.
Reviewed By Roger B (ELKHART, TX) Reviewed for a
—2/25/2015 8:12 PM
Really woke up my tahoe feels more like stock now since I added 34" tires can now actually break them lose mileage went from mid 12s to mid 15s
Reviewed By David A (GARDENDALE, AL) Reviewed for a
—1/6/2015 3:33 AM
I have on tried the 87 tune. You can tell a difference in power but not a lot of savings on fuel.