RENNtech ECU Upgrade for C 350 | W204 | 290 HP / 278 LB-FT | MY2008-2011 porsche-911--996---1997-2005--gt3-esr7560409 simply unplug and store for

simply unplug and store for future use

Exhaust Valve Module (EVM)

Upon close inspection you will notice highly refined structural design elements which have been strategically positioned to give the wheel rigidity while keeping weight to a minimum

464whp @ 5

RENNtech ECU Upgrade for C 350 | W204 | 290 HP / 278 LB-FT | MY2008-2011 porsche-911--996---1997-2005--gt3-esr7560409 simply unplug and store forRENNtech ECU Upgrade for 203 C 350. up to 290HP, 278LB FT. Gains: +22HP & 20LB FT RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980's! Our experience, countless hours of in house research, development and exhaustive testing ensure that our proprietary ECU upgrade offers incredible performance gains and rock solid daily driver reliability. RENNtech tuning software for