Join our mailing list!
We proudly accept:
(Your shopping cart is empty)
H2 Performance Computer Software Upgrade
(Refundable $550 Core Charge will be applied to your Order)
The gains on average are about 20-25 hp. Each ECM is specifically programmed for your vehicle. This is an exchange item and a core charge applies. Core charge fee of $500 will be applied at time you place the order and will be refunded when the original core is returned. This computer upgrade is for a 6.0L 2003-2008 H2.
Hummer H2 Air Locker, Front, by ARB
Hummer H2 2003-2007 Air Intake System by Airaid
H2 Bumper Corner Cowls by TeakaToys TEAKA-H2-1204
Hummer H2 2003-2006 High Output Alternator Kit 230
Hummer H2 2003-2009 Cold Air Intake System
Share your knowledge of this product with other customers...
Be the first to write a review
Browse for more products in the same category as this item:
Send Us Feedback
1725 San Felipe Road Suite 10 Hollister CA 95023 (831) 630-1545
Web Site Management
Venue Communications, Inc.