The M30 is just what BMW calls that type of engine. It has nothing to do with M division from BMW. When you have the M badge on the back of your BMW, it means that your car was tuned by BMW's M division.
The M30 is just what BMW calls that type of engine. It has nothing to do with M division from BMW. When you have the M badge on the back of your BMW, it means that your car was tuned by BMW's M division.