RENNtech ECU Upgrade | Rolls Royce Wraith | 712HP/774LB-FT porsche-911--992---2018-present--gt3-touring-esr9604671 Up to 625HP and 745

Up to 625HP and 745 LB-FT LB-FT

0L V8 BiTurbo Stock Performance (at crank):

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

CLASS S (W 221) 400 HYBRID [2 Filters Required] (HP: 279 | Year: 09 >)

the vehicle has to be present at the RENNtech HQ in Stuart

RENNtech ECU Upgrade | Rolls Royce Wraith | 712HP/774LB-FT porsche-911--992---2018-present--gt3-touring-esr9604671 Up to 625HP and 745RENNtech 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