For Sale. Snow Performance Stage3 Water/Methanol Injection System. Electronic Variable Controller 12v Pump 3 litre and 11litre reservoirs 2 X 225ml/min injection nozzles Installation/Operation manual Was installed on my 300zxTT race car. I injected a 50/50 mixture upstream of both throttle bodies For cooling effect and as fuel source. Allowed me to run 98RON petrol with 555cc injectors. I had 470RWHP at 18psi boost. I started water methanol injection at 5psi boost. My nistune ECU was set-up to use all Methanol injected prior to further increasing primary fuel. Price $500.00 plus postage