RENNtech ECU+ Upgrade | W205 | C 43 AMG | Sedan | 416 HP / 460 LB-FT | M276 | 3.0L V6 BiTurbo | MY2017-2021 mclaren-slr-sls-class--197---2011-2014--amg-esr2440417

RENNtech ECU+ Upgrade | W205 | C 43 AMG | Sedan | 416 HP / 460 LB-FT | M276 | 3.0L V6 BiTurbo | MY2017-2021 mclaren-slr-sls-class--197---2011-2014--amg-esr2440417The RENNtech ECU Plus Upgrade brings the C 43 AMG Sedan up to 416 HP and 460 LB FT Gains: +41 HP and +62 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.

No drilling or modifications to the trunk are necessary

This ensures our customers receive components which not only look good on the vehicle standing still

In addition

The parts are created within high temperature

Comparing to alternative products

RENNtech Carbon Fiber Front Strut Bar for the 204 - C Class - GLK Class

not published

To reach the maximum power level

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

GL 450 BiTurbo (X166 - M276 Biturbo 4-MATIC Engine) Stock Performance:

the EVM is programmed so once the exhaust valves stay fully open in Position 1 (Button 1)

development and long-term testing ensure that our ECU upgrade offers the best in quality