RENNtech ECU Upgrade | GLA 45 AMG | X156 | 428HP/417LB-FT | 2.0L Turbo | M133 mercedes-benz-e-class-sedan--213---2017-present--e63-amg-esr6086079 After a few seconds

After a few seconds

561 LB-FT @ 2

Stock: 592 HP | 590 LB-FT

0L V8 BiTurbo) Stock Performance (at crank):

RENNtech ECU Upgrade | GLA 45 AMG | X156 | 428HP/417LB-FT | 2.0L Turbo | M133 mercedes-benz-e-class-sedan--213---2017-present--e63-amg-esr6086079 After a few secondsRENNtech ECU Upgrade for the 217 CLA 45 AMG. Up to 428HP and 417TQ. Gains: +73HP & +85TQ RENNtech HHT (hand held tuner) allows you the unlimited ability to switch between tuned and stock ECU programming and requires no ECU removal! Our proprietary tuning module stores both the RENNtech tuned file and your vehicles stock file. The module plugs directly into the OBD2 port and delivers the file you choose directly to the ECU. Programming takes only a few