Apparently when ecutek was removed, the rom is not cleared thoroughly and rom corrupted when obd port is connected to laptop. Mao is trying to clear rom completely to tune it. Ecutek japan says its rare case.

Definitely choose ur tuner not tools.

using the Perth-WRX mobile app

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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