I think its safer to replace whole set.

I have my eyes on a set of bosch 850 cc plug and play injectors, 380 shipped. Apparently, ID doesn't flow test and match injectors before pack them up, only DW, bosch, and most japanese brands do. Correct me if im wrong.

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