Engine Computers BMW 3451-6755-740

BMW

3451-6755-740

3451-6755-740 BMW 99-3 740i computer module ECM ECU

Engine Computers


ECU ECM

An engine control unit (ECU), now called the powertrain control module (PCM), is a type of electronic control unit that controls a series ofactuators on an internal combustion engine to ensure optimal engine performance.

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