Category: Product ID: 8192

Weistec Water|Methanol Injection System Mercedes-Benz AMG GT | GT C | GT R | GT S 2015-2021


Category: Product ID: 8192


This system is a complete, bolt on system that can be installed with out any guess work or custom fabrication. Weistec has engineered and manufactured many of the components of this system to ensure a simple and straight forward installation that a universal kit simply lacks. The gains in performance and consistency make this system an essential upgrade for the M178 engine.


  • Reduced intake air temperatures
  • Increased knock/detonation resistance
  • 20-80 HP gain
  • 4 Ply silicone charge pipes with integraded injector ports
  • Weistec vacuum/boost adapter CNC machined out of billet aluminum
  • Water/Methanol Controller with built in MAP sensor
  • Dual Weistec CNC machined injectior bodies with built in check valves
  • Small, medium and large quantity injection nozzles included for a wide range of configuration
  • Tank with integrated level sensor (actual tank my vary from images)
  • High quality quick disconnect fittings
  • Designed for 50/50 water and methanol mixture
  • Compatible with stock, W.3 and W.4 turbochargers
  • All hardware and gaskets are included
  • Engine: M178


  • Mercedes-Benz C190 AMG GT 2015-2021
  • Mercedes-Benz C190 AMG GT C 2017-2021
  • Mercedes-Benz C190 AMG GT R 2017-2021
  • Mercedes-Benz C190 AMG GT S 2015-2021

Additional information

Car Make

Car Model

Product Category

Recently Viewed Products

No recently viewed products to display