RENNtech ECU Upgrade 535i/ix LCI E60 (2006-2009 Manual & Steptronic N54B30) mercedes-benz-e-class-sedan--213---2017-present--e-350-esr6984258 C205 - C63 S AMG

C205 - C63 S AMG Coupe

these systems feature a newly developed layout with two central mandatory link pipes replacing the single stock pipe

604 LB-FT @ 5

The end result is nothing short of spectacular with the RENNtech turbo package gaining up to 198 hp and 138 lb-ft

Power kW 460

RENNtech ECU Upgrade 535i/ix LCI E60 (2006-2009 Manual & Steptronic N54B30) mercedes-benz-e-class-sedan--213---2017-present--e-350-esr6984258 C205 - C63 S AMGRENNtech ECU Upgrade 535i ix LCI E60 (2006 2009 Manual & Steptronic N54B30). Up to 420 HP + 435TQ. Gains: +120 HP & +135 TQ. 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 1980's,