GMC Performance Chip
Install a performance module by Edge to increase your GMC's power, performance and fuel economy. Easy to read monitor places everything at your fingertips, making the module easy to adapt to your specific needs. The power levels on the performance module match fueling with any upgrades you have made to your GMC.
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Thanks for the quick order & all your information keeping me in contact till I got the orders, a good company to deal with Thanks again . Larry