RENNtech Porsche 997.2 Turbo (3.8L) ECU Upgrade (500 HP / 480 LB-FT) bmw-7-series--e66---2001-2008--esr3332914 Rated by Mercedes-Benz: 463 HP

Rated by Mercedes-Benz:                        463 HP @ 5

MANUFACTURED IN THE USRENNtech is proud to have all aspects of the RPS development and production executed in conjunction with Vossen Wheels in Miami

Each lug bolt order is made specific to the exact engineering specifications of the RENNtech wheels in combination with the vehicle application

R1 Performance Package for 463 - G 500

Owners can also plan and budget for additional modifications

RENNtech Porsche 997.2 Turbo (3.8L) ECU Upgrade (500 HP / 480 LB-FT) bmw-7-series--e66---2001-2008--esr3332914 Rated by Mercedes-Benz: 463 HPRENNtech 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