Description
Description:
Our proprietary tuning module stores both the RennTech tuned file and your vehicle’s stock file. The module plugs directly into the OBD2 port and delivers the file you choose directly to the ECU. Programming takes only a few minutes and the vehicle can be reflashed at any time as many times as you wish.
The ECU upgrade for the Mercedes M278 Biturbo engine offers huge gains in performance across the entire RPM range without sacrificing around town comfort or daily driver reliability. With the newest update of their Software Upgrade for the M278 – 4.7L V8 BiTurbo, RennTech boosts the 550-Series to AMG Power Levels. The RennTech upgraded M278 now produces 540 HP and 705 LB-FT at the crank.
Compared to power numbers by Mercedes-Benz, the E 550 Coupé gains up to 105 HP and 197 LB-FT. This Software update delivers up to 10 HP and 99 LB-FT more than the previous version. The vast amount of increased torque across the entire RPM range gives the 550 an extra edge to compete with AMG powered vehicles.
Features:
- Long-lasting and driver reliability
- Significant gains in horsepower
- Increases the performance
- Significant gains torque
- Increasing the engine’s rev limiter
- Incredible performance gains
Stock Performance:
- 402 HP @ 5,250-5,550 RPM | 443 LB-FT @ 1,800-3,500 RPM
- 435 HP @ 4,500 RPM | 508 LB-FT @ 2,350-3,650 RPM
Modified Performance:
- 540 HP @ 4,500 RPM | 705 LB-FT @ 2,850-3,450 RPM
- 465 whp @ 4,900 RPM | 606 awtq @ 2,850-3,450 RPM
Vehicle Fitment:
- 2014 Mercedes-Benz C207 E550 4.7L V8 BiTurbo M278
- 2015 Mercedes-Benz C207 E550 4.7L V8 BiTurbo M278
- 2016 Mercedes-Benz C207 E550 4.7L V8 BiTurbo M278
Note:
Images are for representation purpose only and may differ depending on application.
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