Loosing my mind
Originally Posted by ztom
Check for bent exhaust valve #3. If so, maybe oil caused build up on piston. The bent valve may be secondary. The oil may have come from cracked head. Post a pic of the underside of the head.
This is the inside of the head, you really won't be able to tell just by looking at it.
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02 525I Sterling Gray, 18" M Parallels, M Tech bumper, Magnaflow Highflow cat, Resonator delete, 3" OBX muffler, H&R spring and Bills sport shocks.
RIP ALPINE WHITE 97 528I