BMW M3 Forum (E90 E92) - View Single Post

charliev68 · 03-20-2026, 10:56 PM

Bought a used engine with about 150k miles. Doing basic maintenance and improvements ie. WP, Spark Plugs, VANOS Cups, etc.
Decided to inspect the Rod Bearings to make sure. It has ACL Hx with ARP 625. Looks good…Should I replace them or just ride with them?

03-20-2026, 10:56 PM	#1
charliev68 Second Lieutenant 362 Rep 337 Posts Drives: bmw m3 Join Date: Feb 2020 Location: CA iTrader: (1)	Rod Bearings Inspection Bought a used engine with about 150k miles. Doing basic maintenance and improvements ie. WP, Spark Plugs, VANOS Cups, etc. Decided to inspect the Rod Bearings to make sure. It has ACL Hx with ARP 625. Looks good…Should I replace them or just ride with them? Attached Images
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