RENNtech ECU Upgrade | R172 | SLC 43 AMG | 400 HP / 440 LB-FT | M276 | 3.0L V6 BiTurbo | MY2016-2020

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RENNtech ECU Upgrade | R172 | SLC 43 AMG | 400 HP / 440 LB-FT | M276 | 3.0L V6 BiTurbo | MY2016-2020The RENNtech ECU Upgrade brings the R172 SLC 43 AMG up to 400 HP and 440 LB FT Gains: +41 HP and +62 LB FT. RENNtech tuning products are certified to meet CARB standards in all 50 States. RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980s! Our experience, countless hours of in house research, development and exhaustive testing ensure that our proprietary ECU upgrade

the freer flowing exhaust produces a wicked exhaust note and increases performance across the entire RPM range

To complement our muffler design

It is vital to understand that hard/spirited driving creates high temperatures around the brakes

upgraded CPC Unit and Fuel System Upgrade

739 TQ @ 5

93+ Octane gasoline is mandatory with this Performance Upgrade

4 at 2910 rpm lb-ft 315

This set of wheels has been exclusively designed and weight optimized for the 190 - AMG GT

and resonators that run from the stock down pipes back

The RENNtech upgraded M278 now produces 540 HP and 705 LB-FT at crank

Rated by RENNtech (peak @crank): 818 HP @ 6

11 mph W222 - AMG S63 R1 / R2 Package w/Launch Control 3