Quote:
Originally Posted by ///Metak
Did your S54 Mcoupe engine go 'kaboom'? I never heard of a single Mcoupe (Z3 or Z4) with that problem, bad luck....
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There were "plenty" of S54 Z3-based cars that failed. Plenty is a relative term however since it is a small population to begin with. Mine has been trouble free, but I am still going to replace the connecting rod bearings with the newer design.