RENNtech ECU Upgrade | R172 | SLC 43 AMG | 400 HP / 440 LB-FT | M276 | 3.0L V6 BiTurbo | MY2016-2020 mercedes-benz-glc-class-coupe--253---2016-present--glc-43-amg-esr2615438 and every kit includes rod-end

and every kit includes rod-end boots to ensure longevity

Application for BMW:

Mercedes-AMG 450 | M276 | 3

446 lb-ft @ 4

82mm throttle body kit and RENNtech stainless steel headers for a gain of +76 HP and +58 TQ over stock

RENNtech ECU Upgrade | R172 | SLC 43 AMG | 400 HP / 440 LB-FT | M276 | 3.0L V6 BiTurbo | MY2016-2020 mercedes-benz-glc-class-coupe--253---2016-present--glc-43-amg-esr2615438 and every kit includes rod-endThe 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