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M3 engine Knocks?

1079 Views 2 Replies 3 Participants Last post by  scottn2retro

not sure if its been posted but hope you guys arent having this problem it doesnt sound too good..
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Stop hurting the car I would say. :cry:
Poor engine.

nothing so far . . .

I'm still in the break-in period (which I had heard on these S54 the guidelines must be followed religiously for correct break-in), but no problems yet.
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