RENNtech ECU Upgrade 335d E90 (2007-2011- N73N2 Steptronic Diesel) mercedes-benz-g-class--463---2019-present--g-550-biturbo-esr2162564 S213 - E63 S AMG

S213 - E63 S AMG 4MATIC+ Wagon (2 Filters required) (Year: 18 >)

AMG M176 -engines (2020+) : G 550 | S 560 | GLE 580 | GLS 580

ECU+ Upgrade | 601HP / 657TQ | Gains: +56HP / +107TQ

The Exhaust Valve Module allows you to fully open the exhaust valves of the AMG Sport Exhaust by pressing Button 1 on the remote control

RENNtech ECU Upgrade 335d E90 (2007-2011- N73N2 Steptronic Diesel) mercedes-benz-g-class--463---2019-present--g-550-biturbo-esr2162564 S213 - E63 S AMGRENNtech ECU Upgrade 335d E90 (2007 2011 N73N2 Steptronic Diesel). Up to 346 HP + 480 TQ. Gains: +81 HP & +55 TQ. Our proprietary BMW ECU upgrade offers rock solid performance from RENNtech, the foremost tuning authority on Bosch and Siemens engine control units. These same units are utilized in Mercedes Benz vehicles, which RENNtech has been tuning since electronic engine management started to show up in vehicles during the mid 1980's, though our