This is my home diy version. I have four nozzles and high pressure pump, and it uses water from washer bottle (around 6L) with 20% ethanol blended water. It almost last entire RAC track day last time (15 laps?). by the end of each run, tmic is still cold.
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MY08 STI 422whp at 1.5bar on E85, built by Diversion Garage, assembled and tuned by EvoR
Update from new owner: 375whp at 1.4bar on 98, at Tokyo Motorsport
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