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RENNtech M273 Biturbo ECU Upgrades
S8 (D4/4H)
Two stacked pieces for each the driver and the passenger side
but also has the option of a lower sound level when the valves are closed
CLASS E SW (S 210) 240 V6 (HP: 170 | Year: 99 > 00)
RENNtech Porsche 997 Carrera (3.6L DFI) ECU Upgrade (365 HP / 300 LB-FT) renntech-merchandise RENNtech M273 Biturbo ECU UpgradesRENNtech Porsche 997 Carrera (3. 6L DFI) ECU Upgrade. Up to 365HP and 300LB FT. Gains: +20HP & +12LB 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
US$ 1506.63
US$ 3188.14
US$ 3855.82