RENNtech ECU Upgrade 335iS E92/E93 (2010-2011- Manual & DCT N54B30to 3.0L Biturbo) mercedes-benz-e-class-coupe--207---2014-2016--e-400-esr1316597 The result is an additional

The result is an additional 10 HP and 10 Lb/ft with increased throttle response and improved drivability

Performance Increase : 12-18hp

CLASS E SW (S 211) 280 V6 4-matic [2 Filters Required] (HP: 231 | Year: 05 > 09)

RENNtech is proud to introduce an all new rear decklid spoiler design for the Mercedes-Benz C-Class Sedan

W166 - ML 63 AMG | MY2012-15

RENNtech ECU Upgrade 335iS E92/E93 (2010-2011- Manual & DCT N54B30to 3.0L Biturbo) mercedes-benz-e-class-coupe--207---2014-2016--e-400-esr1316597 The result is an additionalRENNtech ECU Upgrade 335iS E92 E93 (2010 2011 Manual & DCT N54B30to 3. 0L Biturbo). Up to 420 HP + +435 TQ. Gains: +100 HP & +103 LB FT Our proprietary BMW 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