Spartan Autoworx · mail-in service
GPEC5 Unlocking Request Form
Please print this page, complete the information below, and include it in the box with your original GPEC5 PCM.
$200 + return shipping
Before mailing: This service requires opening the back cover of the GPEC5 PCM. If you are unsure that your module is a supported GPEC5, contact us with your part number and VIN first. This service unlocks the original ECM for HP Tuners use; it does not include a tune, repair, HP Tuners equipment, or credits. Other platform compatibility is not guaranteed.
Customer information
Full name: ______________________________________________________________
Phone number: __________________________________________________________
Email address: ___________________________________________________________
Return shipping street address: ______________________________________________
City: __________________________ State: __________ ZIP: _____________________
Vehicle and PCM information
Year: __________ Make: __________________ Model: ___________________________
17-digit VIN: ____________________________________________________________
PCM part / service number: __________________________________________________
Tuning platform (e.g., HP Tuners): ____________________________________________
Additional information / special instructions:
_______________________________________________________________________
_______________________________________________________________________
Customer authorization
☐ I confirm that this is my original PCM and I am authorized to request modification of it.
☐ I authorize Spartan Autoworx to remove the back cover and perform the GPEC5 unlocking service. I understand the factory seal may be disturbed and that evidence of opening may be visible.
☐ I understand this is an unlock-only service costing $200 plus return shipping. Custom tuning, HP Tuners credits and equipment are not included. Support for other tuning platforms is not guaranteed.
☐ I understand PCM modification may affect the factory warranty and that I am responsible for complying with applicable vehicle and emissions laws.
Customer signature: _________________________________ Date: _________________
Ship your original PCM and completed form to:
Spartan Autoworx, LLC
ATTN: GPEC5 Unlocking
198 Oak Hall Road
Jonesburg, MO 63351
Phone: 636-795-6960
Pack the PCM securely to prevent damage in transit. Write GPEC5 Unlocking on the form or box. Keep your shipment tracking number.
Questions? Email Spartan Autoworx or call 636-795-6960.