Dodge PCM Service – GPEC4 - Upgrade Only

Ready to tune your Dodge GPEC4 controlled vehicle with HP Tuners? This PCM upgrade service is required to tune Dodge/Jeep/RAM vehicles equipped with the GPEC4 PCM using HP Tuners’ software (models listed below). All customers will be required to send in their PCM to HP Tuners US location for service.

2018+ models also require an HP Tuners’ Dodge Smart Access Cable.

Shipping address for send-in services: HP Tuners (ATT: GPEC4 PCM Service [RAM]), 700 Eastwood Ln, Buffalo Grove, IL 60089

PCMs with broken “LOCKING” tabs or connectors WILL NOT be accepted for upgrades.