RENNtech ECU Upgrade for GLK 350 (X204- 290 HP / 278 LB-FT) porsche-cayenne--9ya---2018-present--cayenne-gts-coupe--my2020---esr2231938 dB 81 at 3750 rpm

dB  81 at 3750 rpm  83 at 3750 rpm + 2

Dyno measured by RENNtech (peak):              681 HP @ 6

AMG GT R Non-Pro Owners:

ML 350 BlueTec (W164) Stock Performance:

Price Per Set (x2 Filters) Note: These filters are for stock airbox only

RENNtech ECU Upgrade for GLK 350 (X204- 290 HP / 278 LB-FT) porsche-cayenne--9ya---2018-present--cayenne-gts-coupe--my2020---esr2231938 dB 81 at 3750 rpmRENNtech ECU Upgrade for 204 GLK 350. Up to 290HP and 278LB FT. Gains: +22HP & 20LB FT RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980's! Our experience, countless hours of in house research, development and exhaustive testing ensure that our proprietary ECU upgrade offers incredible performance gains and rock solid daily driver reliability. RENNtech tuning software