It would come to actual sensor quality. U get what u pay for. I put a evo oil pressure gauge in my friends car, compared to defi one, it looks much cheaply made. But if u use them to monitor abnormalities, such as leak, they should be fine.

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