Want to unleash the macho monster in your Hummer and kick start your love of driving into the stratosphere? We understand, and we're here to help with the superb engineering of the best Hummer H3 Powertrain Control Modules in the biz. These babies are crafted to help you turn that sluggish beast into the rocket of power that will have you looking for reasons to get behind the wheel. Our H3 PCM will put the tiger back in your torque and rocket up your horsepower, without risk of damaging your vehicle by overworking your injectors or over-heating.
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Quick acceleration off the line, faster 0-60 times and more towing power is yours with the Jet Performance Module. This performance module installs easy, is 50-state street legal, and works for both stock and modified powerplants. Plus, Jet backs this module with a 1-year warranty.
And, you can say adios to transmission slippage. These H3 PCMs plug into your engine without a hassle, so you're back on the road ASAP. And, because we know you don't want to spend a fortune at the gas pump if you can help it, they're programmed to ratchet down the horses to save fuel when you're in traffic or motoring around town. Free shipping, our lowest price guarantee and long life warranties—we challenge you to find a sweeter deal anywhere!