RENNtech ECU+ Upgrade | W166 | GLE 43 AMG | SUV | 416 HP / 460 LB-FT | M276 | 3.0L V6 BiTurbo | MY2016+ porsche-macan-gts--2018-present--esr2386666 offer a more responsive throttle

offer a more responsive throttle and immediate power delivery thanks to a reduction in exhaust back pressure

Our performance down pipes replace the restrictive stock exhaust with high flow

fender extractors

Power figures are calculated with a 16% drivetrain loss for AWD 9-speed vehicles

(EVM) gives you complete control over the exhaust sound of your exhaust regardless of speed

RENNtech ECU+ Upgrade | W166 | GLE 43 AMG | SUV | 416 HP / 460 LB-FT | M276 | 3.0L V6 BiTurbo | MY2016+ porsche-macan-gts--2018-present--esr2386666 offer a more responsive throttleThe 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. 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.