Description
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 send-in, one-time service. Simply send HP Tuners your original E41 ECM and we'll upgrade it for tuning and diagnostics.
This Part Fits:
This Part Fits:
Year | Make | Model | Submodel |
---|---|---|---|
2021-2022 | Chevrolet | Silverado 2500 HD | Custom |
2017-2022 | Chevrolet | Silverado 2500 HD | High Country |
2017-2022 | Chevrolet | Silverado 2500 HD | LT |
2017-2022 | Chevrolet | Silverado 2500 HD | LTZ |
2017-2022 | Chevrolet | Silverado 2500 HD | WT |
2017-2022 | Chevrolet | Silverado 3500 HD | High Country |
2017-2022 | Chevrolet | Silverado 3500 HD | LT |
2017-2022 | Chevrolet | Silverado 3500 HD | LTZ |
2017-2022 | Chevrolet | Silverado 3500 HD | WT |
2020-2022 | GMC | Sierra 2500 HD | AT4 |
2017-2021 | GMC | Sierra 2500 HD | Base |
2017-2022 | GMC | Sierra 2500 HD | Denali |
2022 | GMC | Sierra 2500 HD | Pro |
2017-2022 | GMC | Sierra 2500 HD | SLE |
2017-2022 | GMC | Sierra 2500 HD | SLT |
2020-2022 | GMC | Sierra 3500 HD | AT4 |
2017-2021 | GMC | Sierra 3500 HD | Base |
2017-2022 | GMC | Sierra 3500 HD | Denali |
2022 | GMC | Sierra 3500 HD | Pro |
2017-2022 | GMC | Sierra 3500 HD | SLE |
2017-2022 | GMC | Sierra 3500 HD | SLT |