I aim for better response rather than power.

I'm interested in all the theories behind all the mods too. My experiments hopefully will enlighten a path to fellow GR/GV STI owners.

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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