Liam@RT tuned mine, works very well, much better than previous one.

But Mao offers blitz Dual Solenoid electronic boost controller with two boost setting for $1100. Just like betty's SI drive. Very tempting.

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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