RENNtech Porsche 997 Turbo ECU Upgrade (523 HP / 560 LB-FT) porsche-panamera--970---2011-2015--gts-esr2383908 176 - A 45 AMG

176 - A 45 AMG

C 63 AMG S (C205 | M177 | 4

3rd generation Diverter Valve RENNtech is able to add up to 146 HP and 257 LB-FT to the 5

While releasing the pressure

This Flashlight can easily be slipped into a bag

RENNtech Porsche 997 Turbo ECU Upgrade (523 HP / 560 LB-FT) porsche-panamera--970---2011-2015--gts-esr2383908 176 - A 45 AMGRENNtech Porsche 997 Turbo ECU Upgrade. Up to 523HP and 560LB FT. Gains: +50HP & 103LB 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