
RENNtech | Powertrain Control Unit | CPC Tune for Mercedes-Benz GLS 63 AMG BiTurbo 2021-2023
For any questions please PM or email: Online@AutoTalent.com RENNtech | Powertrain Control Unit | CPC Tune for Mercedes-Benz GLS 63 AMG BiTurbo 2021-2023 RENNtech now offers CPC -upgrade for AMG M176 and AMG M177 -engines. The CPC upgrade increases torque limits and allows the engine to operate without the restrictions set by the stock/factory CPC unit. The CPC upgrade is included with Turbo upgrades and recommended with ECU tunes. The RENNtech CPC is highly recommended with RENNtech ECU tunes and included with our Turbo upgrade packages.NOTE: CPC upgrade is intended for use with RENNtech ECU software. Matching the RENNtech CPC tune to third party ECU maps requires additional steps Raised torque limits Increased speed limit Note: The CPC upgrade is intended for use with RENNtech ECU software. Using the RENNtech CPC with other non-RENNtech ECU software does not guarantee proper functionality. Vehicle Fitment Chart: MAKE MODEL YEAR Mercedes-Benz GLS 63 AMG BiTurbo 2021-2023 Note: Images are for representation purpose only and may differ depending on application.