RENNtech Power Control Module (CPC) Upgrade for:
AMG M176 -engines (2020+) : G 550 | S 560 | GLE 580 | GLS 580
AMG M177 -engines (2020+) : C 63 | GLC 63 | E 63 | GT 63 | S 63 | G 63
AMG M177 -engines (2021+) GLE 63 | GLS 63

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