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Donovan303 · 01-05-2017, 11:11 AM

2003 2.5 Z4 260,131.

Recently at 255,000 oil consumption went up. Compression and leak down numbers are OK. Stuck rings are suspected. Tried liqui moly engine flush and changing oil to Mobile 1 10W-40 full synthetic. We'll see.

Donovan

01-05-2017, 11:11 AM	#44
Donovan303 Enlisted Member 6 Rep 31 Posts Drives: 2003 2.5 Z4 Join Date: Jun 2011 Location: NC iTrader: (0)	2003 2.5 Z4 260,131. Recently at 255,000 oil consumption went up. Compression and leak down numbers are OK. Stuck rings are suspected. Tried liqui moly engine flush and changing oil to Mobile 1 10W-40 full synthetic. We'll see. Donovan
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