BMW 735 ENGINE SYMPTOM

I Have A 1985 735i, The Car Runs Fine If You Are Giving It Gas But When Its Just Sitting It Idles Around 200 To 500 Rpms And Stalls.

1991 Bmw 735 I Have An 735 1991 Bmw Its Low In Mileage And In Good Condition. The Only Problem Is That Its Been Overheating For A...