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RennTech Performance ECU Upgrade For Mercedes-Benz X253 GLC 43 AMG

VENDOR: RennTech

SKU: 54.253X.GLC43BI

All orders will include an AutoTalent window decal

Description:

RENNtech HHT (hand held tuner) allows you the unlimited ability to switch between tuned and stock ECU programming and requires no ECU removal. RennTech 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 can be reflashed at any time as many times as you wish.

RennTech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980s. RennTech experience, countless hours of in-house research, development and exhaustive testing ensure that our proprietary ECU upgrade offers incredible performance gains and rock solid daily driver reliability.

RennTech tuning software for Mercedes offers significant gains in horsepower and torque across the vehicle's entire power band. By modifying ignition timing and throttle mapping, optimizing air-to-fuel ratios, increasing the engine's rev limiter and modifying boost mapping for turbo-charged vehicles, RENNtech performance software unleashes the true potential of your Mercedes.

With the proprietary RENNtech ECU Tuning the X253 - GLC 43 AMG SUV gains up to +25 HP and +42 LB-FT, based on power numbers measured by RENNtech. Please note that the Mercedes M276 engine performance when measured, obtains higher numbers than rated from factory. The maximum power number reached with the RENNtech ECU Upgrade for the X253 - GLC 43 AMG SUV is 400 HP and 440 LB-FT.

All RennTech HSMs are adjustable via USB using either Windows or Android OS.The software allows the user to adjust the ride-height at each corner in 1mm increments independently. The software also has three locations where the user can store pre-configured suspension setups for quick changes.

Attention:

Mercedes M276 engine performance when measured, obtains higher numbers than rated from factory.

Power gains are calculated with stock numbers measured by RENNtech

Crank Performance Numbers are calculated with a 17% Drivetrain loss on 4MATIC vehicles.

Our numbers will be dependend on conditions and fuel quality. 91+ Octane gasoline is mandatory with this Performance Package.

Features:

  • Gains: +25 HP and +42 LB-FT
  • 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:

  • 362 HP @ 5,500-6,000 RPM; 384 LB-FT @ 1,8000-4,000 RPM
  • 375 HP @ 5,600 RPM; 398 LB-FT @ 3,300-3,600 RPM

Modified Performance:

  • 400 HP @ 5,450 RPM; 440 LB-FT @ 3,250-3,600 RPM

      Vehicle Fitment:    

      • 2016 Mercedes-Benz X253 GLC 43 AMG
      • 2017 Mercedes-Benz X253 GLC 43 AMG
      • 2018 Mercedes-Benz X253 GLC 43 AMG
      • 2019 Mercedes-Benz X253 GLC 43 AMG
      • 2020 Mercedes-Benz X253 GLC 43 AMG

                                Note:

                                Images are for representation purpose only and may differ depending on application.

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