RENNtech ECU+ Upgrade | S213 | E400 | 392 HP/432 LB-FT | 3.0L V6 BiTurbo | M276 | MY2017-2018

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Description

RENNtech ECU+ Upgrade | S213 | E400 | 392 HP/432 LB-FT | 3.0L V6 BiTurbo | M276 | MY2017-2018ECU+ Upgrade Up to 392 HP 463 LB FT Gains: +53 HP & +78 LB FT RENNtech HHT (hand held tuner) allows you the unlimited ability to switch between tuned and stock ECU programming and requires no ECU removal! Our proprietary tuning module stores both the RENNtech tuned file and your vehicles 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

209 - CLK 63 AMG Black Series

light weight components coupled with less rolling resistance compensates for turbo lag despite being a functionally larger turbo

CLS 400 BiTurbo (C218 - M276 Biturbo 4-MATIC Engine) Modified Performance:

RPM TUNED 890 HP and 1062 LB-FT

Our intermediate level ECU upgrade for the Mercedes M157 Biturbo 4-MATIC engine offers huge gains in performance across the entire RPM range without sacrificing around town comfort or daily driver reliability

Gloss Finish

the functionality is fully optimized when combined with the RENNtech front canards

C117 - CLA 45 AMG

easy to read numbers in all lighting conditions and features a white illuminated background for low lighting

and overall surface quality

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

Porsche Cayenne GTS (9YA) 2020+

Exchange/Return Notes