BMW 740 ENGINE BURNING OIL

I Have A Bmw 740il That Burns Oil Like Mad. It Puts A Hug Black Smoke Screen Out Bthe Exhaust. I Did A Compression Test And It Was Good. I...

Hello, I Own A 1995 Bmw 740i (e38) With 200,000kilometers On Milage I Noticed The Tapt Cover Gasket Seal Is Leaking And Got It Replaced...

Should I Be Using Synthetic Oil In My 98 740i?