RENNtech HHT ECU Upgrade for G 550 (W463- 402 HP / 405 LB-FT) audi-rs7--4g---2013-2017--4-0l-v8-tfsi-esr8517887 C167 - GLE 53 AMG

C167 - GLE 53 AMG Coupe

RENNtech Power Module ECU-Upgrade for Mercedes-AMG SL 63 (R 232) and AMG GT 63 (C192) | 4

light weight aluminum our lowering kit allows four-corner independent ride height adjustments and the ability to perform vehicle corner weighting

Maserati Ghibli S Q4 (M157) 2013 - 2017

RENNtech HHT ECU Upgrade for G 550 (W463- 402 HP / 405 LB-FT) audi-rs7--4g---2013-2017--4-0l-v8-tfsi-esr8517887 C167 - GLE 53 AMGRENNtech ECU Upgrade for 463 G 550. Up to 402HP and 405LB FT. Gains: +20HP & 14LB 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