BMW 3 Series Spark Plugs Problems

recently the eml light came on on the dash of my car also started to labour and loose power and was running realy rough had the garage look at it and changed one of the coils ignition coils car was ok for a week then the problem came back c...

car is verry slow on accelerating its like driving a 1.5 and mine is a 1900cc.its verry low on power

If I accelerate hard with the engine running at about 1500 rpm the engine misses and then runs roughly until the revs increase. If I dip the clutch and give it a burst of revs it clears it. The engine light comes on then flashes then goes o...