RENNtech ECU Upgrade | Rolls Royce Wraith | 712HP/774LB-FT porsche-911--992---2018-present--gt3-touring-esr9604671 RENNtech’s strut bar increases the

RENNtech’s strut bar increases the torsional rigidity of the Mercedes-AMG W204 / C204 chassis

for Comfort

0L V8 BiTurbo Stock Performance (at crank):

The RENNtech upgraded M278 now produces 540 HP and 705 LB-FT at crank

RENNtech ECU Upgrade | Rolls Royce Wraith | 712HP/774LB-FT porsche-911--992---2018-present--gt3-touring-esr9604671 RENNtech’s strut bar increases theRENNtech ECU Upgrade for Rolls Royce Wraith. Up to 712 HP 774 LB FTGains: +95HP & +90LB FT Our proprietary Rolls Royce ECU upgrade offers rock solid performance from RENNtech, the foremost tuning authority on Bosch and Siemens engine control units. These same units are utilized in Mercedes Benz vehicles, which RENNtech has been tuning since electronic engine management started to show up in vehicles during the mid 1980's, though our tuning software