RENNtech ECU Upgrade | C292 | GLE 43 AMG | Coupe | 400 HP / 440 LB-FT | M276 | 3.0L V6 BiTurbo | MY2016+ mercedes-benz-gl-class--164---2007-2012--gl-550-esr1369926 Rated by Mercedes-Benz: 550 HP

Rated by Mercedes-Benz:      550 HP @ 5

The R1 performance package for the Mercedes 600 V12 engines includes our proprietary ECU upgrade and our higher efficiency intercooler pump

221 - S 600

easy to read numbers in all lighting conditions and features a white illuminated background for low lighting

They have also been maximised in internal volume to reduce restrictions and in doing so we have also redesigned the OEM central cover as it fouls on the significantly larger system

RENNtech ECU Upgrade | C292 | GLE 43 AMG | Coupe | 400 HP / 440 LB-FT | M276 | 3.0L V6 BiTurbo | MY2016+ mercedes-benz-gl-class--164---2007-2012--gl-550-esr1369926 Rated by Mercedes-Benz: 550 HPThe RENNtech ECU upgrade brings the C292 GLE 43 AMG Coupe up to 400 HP and 440 LB FT Gains: +25 HP and +42 LB FT. RENNtech tuning products are certified to meet CARB standards in all 50 States. RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980s! Our experience, countless hours of in house research, development and exhaustive testing ensure that our proprietary ECU