RENNtech ECU Hand Held Tuner (HHT) for S 55 AMG | W220 | 370 HP / 410 LB-FT | MY2001-2002 mercedes-benz-cla-class--118---2020-present--cla-250-esr6895269

RENNtech ECU Hand Held Tuner (HHT) for S 55 AMG | W220 | 370 HP / 410 LB-FT | MY2001-2002 mercedes-benz-cla-class--118---2020-present--cla-250-esr6895269RENNtech ECU HHT (HandHeldTuner) for the 220 S 55 AMG. Up to 370HP and 410 LB FT. Gains: +16HP & +19 LB FT. 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.

GLE 450 AMG BiTurbo (X292 - M276 Biturbo Engine) Modified Performance:

- Front Rotors

Standard color anodized red

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

AMG M177 -engines (2020+) : C 63 | GLC 63 | E 63 | GT 63 | S 63 | G 63  |

Gains up to 105 HP and 192 LB-FT

The software retains the audible tone or steering wheel vibration

E400 (Air Body Control Optional)

- High Quality Print

E43 AMG Wagon | MY2017-18

The part comes in standard primer or black paint

up to an astonishing 392 HP and 432 lb/ft at the crank