will a 4-95 3.0 5SPD RWD ABS m3 ecu fit my m50 harness ? what kind of gains or improvements would it have over a regular m50 ecu ?
i can get the m3 ecu for 50 bucks more then the regular m50 ecu so if it will give me any gains ill buy it instead.
i can get the m3 ecu for 50 bucks more then the regular m50 ecu so if it will give me any gains ill buy it instead.
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