Reviewed By Brian m (ALICE, TX) Reviewed for a
—2/19/2015 8:48 PM
You feel the power
Reviewed By Scott S (FRESNO, CA) Reviewed for a
—1/19/2015 9:38 AM
Noticeable increase in HP and firmer shifting at higher RPMs.
Lost MPG in city & HWY which was disappointing.
'14 Silverado w 6.2L
Reviewed By Christopher J (Lake Mary, FL) Reviewed for a
—1/2/2010 11:09 AM
it is a very helpfull tool it has increasted my fuel economy 2 mpg with the screen was bigger