RENNtech ECU Upgrade E 350 | C207 | 290HP / 278 LB-FT | MY2010-2011 r-package The maximum power number reached

The maximum power number reached with the RENNtech ECU Plus Upgrade for the W166 - GLE 43 AMG SUV is 416 HP and 460 LB-FT

585awtq @ 3

and BMC Air Filters

Gains: +53HP & +67TQ

C217 - S-Class Coupe S550

RENNtech ECU Upgrade E 350 | C207 | 290HP / 278 LB-FT | MY2010-2011 r-package The maximum power number reachedRENNtech ECU Upgrade for 207 E 350. Up to 290HP and 278 LB FT. Gains: +22HP & 20 LB 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