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39 sec 133 mph X290 - AMG GT63 R3+ Package w/Launch Control
CLASS GL (X 164) 550 [2 Filters Required] (HP: 388 | Year: 08 >)
C167 - Mercedes-AMG GLE 63S Coupe
5 Series TOURING (E61) 525 i/Xi (HP: 218 | Year: 07 > 10)
Includes reinforced performance axles and upgraded axle flanges
RENNtech Porsche 997 GT2 ECU Upgrade (523 HP / 560 LB-FT) porsche-718-boxster--982---2016-present--gts-2-3-esr9797142 39 sec 133 mph X290RENNtech Porsche 997 GT2 ECU Upgrade. Up to 562HP and 575LB FT. Gains: +40HP & 74LB FT Our proprietary Porsche 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 proprietary tuning
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