RENNtech ECU Upgrade for E 350 | W212 | 290 HP / 278 LB-FT | MY2010-2011

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Description

RENNtech ECU Upgrade for E 350 | W212 | 290 HP / 278 LB-FT | MY2010-2011RENNtech ECU Upgrade for 212 E 350. up to 290HP and 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

5 at 5530 rpm + 7

Rated by RENNtech: 709 HP @ 6

Gains: +31HP & +30TQç

Up to 604HP and 515LB-FT

Any parts with more noticeable areas of concern are scrapped entirely and never offered to our highly discerning clientele

CLASS S (W 221) 550 4-matic [2 Filters Required] (HP: 435 | Year: 11 > )

The separate and independent compression and rebound damping options allow for a truly individual driving set-up

reduced weight

Z 4 ROADSTER (E89) 3

Optional features for additional cost

3 Series COUPE' (E92) 335 i 3

Up to 722HP and 715TQ