Category: Product ID: 9318

Weistec Water|Methanol Injection System McLaren 540C | 570S | 570GT 2016-2019


Category: Product ID: 9318


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. The gains in performance and consistency make this system an essential upgrade for the McLaren Twin Turbo V8 engine.


  • Reduced intake air temperatures
  • Increased knock/detonation resistance
  • Up to 80 HP gain
  • Weistec Vacuum/Boost Adapter
  • Water/Methanol Controller with built in MAP sensor
  • Dual Weistec CNC machined injector bodies with built in check valves
  • Small, medium and large quantity injection nozzles included for a wide range of configuration
  • Trunk mounted 2.25 gallon tank with racing cell cap and integrated pump mount
  • High quality quick disconnect fittings
  • Designed for 50/50 water and methanol mixture
  • Compatible with stock and W.3 turbochargers
  • All hardware and gaskets are included
  • Engine: M840T


  • McLaren 540C 2016-2019
  • McLaren 570GT 2017-2019
  • McLaren 570S 2016-2019
  • McLaren 570S Spider 2017-2019

Additional information

Car Make

Car Model

Product Category

Recently Viewed Products

No recently viewed products to display