Boost level is same, and I don't think there is smoke on idle. Better have a compression test done first.

Edit: I will double check the boost level when i drive it to make sure the boost isn't dropping.

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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