RENNtech Porsche 997 GT3 RS 3.8L ECU Upgrade (462 HP / 332 LB-FT) mercedes-benz-c-class--204-sedan---2008-2014--c-63-amg-esr4188940 734 LB-FT @ 3

734 LB-FT @ 3

Core Charge: $630

and braided stainless-steel brake lines

Application for Mercedes Benz: (Note: Set of 2 Filters)

The carbon fiber airbox was designed

RENNtech Porsche 997 GT3 RS 3.8L ECU Upgrade (462 HP / 332 LB-FT) mercedes-benz-c-class--204-sedan---2008-2014--c-63-amg-esr4188940 734 LB-FT @ 3RENNtech Porsche 997 GT3 RS 3. 8L ECU Upgrade. Up to 462HP and 332LB FT. Gains: +12HP & +15LB 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