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Rated by RENNtech (peak @wheel): 687 whp @ 6
creating low pressure areas that act like a vacuum
we also made them larger (90mm diameter)
and upgraded bearings the M256 Turbo upgrade is engineered to handle and deliver maximum power and torque
With the proprietary RENNtech ECU+ Tuning the W463 - G550 4x4² gains up to +102 HP and +128 LB-FT
RENNtech ECU Upgrade | Rolls Royce Wraith | 712HP/774LB-FT mercedes-benz-amg-gt--190---2018-present--gt--2018-present--esr3206634 Rated by RENNtech (peak @wheel):RENNtech 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
US$ 39.90
US$ 59.90
US$ 39.90
US$ 59.90
US$ 59.90