RENNtech ECU Upgrade | CLA 45 AMG | C117 | 428HP/417LB-FT | 2.0L Turbo | M133 maserati-ghibili--157---2013-2024--s-q4---3-0l-twinturbo-v6--esr1688474 The EVM will ONLY revert

The EVM will ONLY revert to factory setting by pressing Button 2

The maximum power number reached with the RENNtech ECU Upgrade for the S560 is 584 HP and 642 LB-FT

The RENNtech ECU Plus Upgrade brings the W166 - GLE 43 AMG SUV up to 416 HP and 460 LB-FT | Gains: +41 HP and +62 LB-FT

ECU+ Upgrade | Up to 740 HP / 806 LB-FT | Gains: +87 HP & +44 LB-FT

493 HP @ 5000 RPM

RENNtech ECU Upgrade | CLA 45 AMG | C117 | 428HP/417LB-FT | 2.0L Turbo | M133 maserati-ghibili--157---2013-2024--s-q4---3-0l-twinturbo-v6--esr1688474 The EVM will ONLY revertRENNtech ECU Upgrade for the 117 CLA 45 AMG. Up to 428HP and 417TQ. Gains: +53HP & +67TQ 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