Quote:
Originally Posted by januza
So I just bought a 2009 E93 M3... Primairly city driven by an older lady.. 53.000km.. Should I start by changing the rod bearings now or should I wait.. Cost isnt a big issue.. thanks guys
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I’ve changed mine at 25k miles for my ‘09 and 20k miles on my ‘12. With engines failing with < 10k miles, I wanted the oem bearings replaced asap. Went with BE V1 RB with BE ARP 2000 bolts.