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Your 10 Digit MPVI Serial Number (mandatory)
Your Last App Key (mandatory)
Credit purchases are not instant.Credit purchases over 12 need to be verified before app key is generated.
All credit sales are final and are non-refundable, please take care in providing correct information.
GM credits to be used with your HP Tuners Standard or Pro unit. Most vehicles require two credits; however, some do require additional. To see a list of supported vehicles and the amount of credits needed per vehicle or per year/model, please visit HP Tuner's Supported Vehicles Listing.
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