RENNtech Porsche 997.2 Turbo (3.8L) ECU Upgrade (500 HP / 480 LB-FT) bmw-7-series--e66---2001-2008--esr3332914 R1 Performance Package for 463

R1 Performance Package for 463 - G 500

Rated by Mercedes-Benz:                        463 HP @ 5

720 LB-FT @ 3

533 LB-FT @ 5200 RPM

Made from titanium—with some parts cast in Akrapovič’s own foundry—it has bigger pipes than the stock exhaust

RENNtech Porsche 997.2 Turbo (3.8L) ECU Upgrade (500 HP / 480 LB-FT) bmw-7-series--e66---2001-2008--esr3332914 R1 Performance Package for 463RENNtech Porsche 997. 2 Turbo (3. 8L) ECU Upgrade. Up to 550HP and 575LB FT. Gains: +50HP & +95LB 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