Reviewed By Austin M (New castle, DE) Reviewed for a
—1/17/2014 10:25 PM
Reviewed By Wade L (Tiki Island, TX) Reviewed for a
—5/2/2007 10:02 PM
Very Easy to install, and so far to upgrade has been great. I would totally recommend this chip to other Hummer H2 and 6.0L engines.
Reviewed By Eric H (East Wenatchee, WA) Reviewed for a
—12/18/2013 7:34 PM
Great increase in power.