RENNtech Porsche 997 Carrera S (3.8L DFI) ECU Upgrade (365 HP / 300 LB-FT) bmw-5-series--f10---2011-2017--esr3944575 The end result is nothing

The end result is nothing short of spectacular with the RENNtech turbo package creating up to 1

Several design iterations were explored

SL 63 (R232) 2022+

RENNtech's GT-S adjustable lowering kit offers not only overall improved aesthetics and an aggressive vehicle stance

This set of wheels has been exclusively designed and weight optimized for the C205 - C63 AMG Coupe

RENNtech Porsche 997 Carrera S (3.8L DFI) ECU Upgrade (365 HP / 300 LB-FT) bmw-5-series--f10---2011-2017--esr3944575 The end result is nothingRENNtech Porsche 997 Carrera S (3. 8L DFI) ECU Upgrade. Up to 396HP and 320LB FT. Gains: +11HP & +10LB 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