BMW 535i Engine Not Cranking Over

I Know The Battery Is Bad, Measures 6v And With The Battery Load Test It Shows Weak Then With Weak It Shows Bad, But Even With A Jumper Box...

I Have A 1988 Bmw 535si. I Am Trying To Diagnose A Problem Where The Engine Will Turn Over And Surge For A Second And Then Die. I Believe...

Engine Mechanical Problem 1985 Bmw 535i 6 Cyl Two Wheel Drive Manual I Was Driving Yesterday And All Of The Sudden The Car Stalled. It...