HP Tuners

Our upgrade-only option will upgrade your TCM to enable tuning. Send us your TCM and we'll send it back to you fully upgraded for tuning. Please include VIN. This service takes 1-3 business days to...

Ready to tune your 2018+ Dodge vehicle? HP Tuners' Dodge Smart Access cable enables read, write, and special functions for tuning and diagnostics using VCM Suite software. This cable is required to...

HPT 2020+ Chevrolet Camaro T93 TCM Unlock Only Service (*Must Mail in PCM*)

HPT 6-Position Cummins CM2450 Diesel Switch

Diesel Switch by HP Tuners lets you power up from a stock calibration to one of five custom maps with the turn of a switch. Pair with HP Tuners' Switch on the Fly OS for complete control and...

HP Tuners Sea-Doo MG1 ECM Service

HPT Cummins (CM2350) Diesel Switch

The DB-15 OBDII cable connects MPVI Std/Pro devices to a vehicle's OBDII port to access VCM Suite software for tuning and diagnostics. This is a replacement for the original cable that was supplied...

Computer Chip Programmer Interface Cable

HPT GM E46 Non-Global B ECM Upgrade (*Original ECM Required*)

HPT GM E90 L84 & L87 PCM Upgrade (*Must Mail in PCM*)

HPT GM E93 ECM Upgrade (*VIN & Original ECM Required*)

HPT E93 L8T New ECM (*VIN Required*)

HPT GM E99 (ZR1) PCM Upgrade (*Must Mail in PCM*)

Get your 2017+ Chevrolet Silverado and GMC Sierra 2500/3500 6.6L Duramax ready for tuning with HP Tuners E41 ECM Upgrade service. Upgrade your original E41 ECM for tuning and diagnostics via this...