RENNtech | Powertrain Control Unit | CPC Tune porsche-panamera--970---2011-2015--3-6-l-naturally-aspirated-v6-esr2179130 A CARB Executive Order was

A CARB Executive Order was granted to the RENNtech HHT based on emission test results in the modified configuration

Complementing the visual upgrades are stainless steel sport mufflers that ensure your S550 turns heads before it even comes into view

By allowing a greater volume of intake charge air

Up to 670HP and 740LB-FT

The cartridge supporting shaft is also both larger and stronger designed to handle the larger wheels and additional power

RENNtech | Powertrain Control Unit | CPC Tune porsche-panamera--970---2011-2015--3-6-l-naturally-aspirated-v6-esr2179130 A CARB Executive Order wasRENNtech 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