RENNtech ECU Upgrade for C 320 (W204- 253 HP / 464 LB-FT) mercedes-benz-e-class-wagon--213---2017-present--e-300-esr9444263 C238 - E-Class Coupe E400

C238 - E-Class Coupe E400 (Air Body Control Optional)

410 LB-FT @ 3000 RPM

CLASS E (W 210) 200 CDI (HP: 102 | Year: 98 > 99)

CLA45 AMG | MY2019+

Made in Germany

RENNtech ECU Upgrade for C 320 (W204- 253 HP / 464 LB-FT) mercedes-benz-e-class-wagon--213---2017-present--e-300-esr9444263 C238 - E-Class Coupe E400RENNtech ECU Upgrade for 203 C 320 CDI. up to 253HP, 464LB FT. Gains: +23HP & 75LB FT RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980's! Our experience, countless hours of in house research, development and exhaustive testing ensure that our proprietary ECU upgrade offers incredible performance gains and rock solid daily driver reliability. RENNtech tuning software