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M5 ECU


Back fire adjustments engine temperature for fuel compensation. Easy tuning through smartphone or laptop. B-link smart tuning & monitoring. Dust proof & water resistance. Uma tune application download. Minimal tools for installation. Unlock rpm, no limiter. Plug & play. Target afr. Autotune. 

Air / Fuel Ratio


High accuracy & response. No calibration required. Wideband 02 sensor. Compact dimension. Water resistance. Plug & play.