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      05-29-2014, 09:29 AM   #15
funkle
Second Lieutenant
United_States
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Drives: '06 Z4 M Coupe
Join Date: Jun 2013
Location: SF CA

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Quote:
Originally Posted by The HACK View Post
For ANY MZ4, coupe or roadster, set aside used car tax of ~$2,000 and get the rod bearings changed, VANOS bolts replaced and loc-tited, valves adjusted, and engine mount bolts replaced unless there's paper trail suggesting each item listed were replaced recently by a competent tech. For the roadster make sure the water drain for the top isn't clogged when doing pre-purchase inspection, and once in possession, if the car's parked outside regularly, make sure to clean the drain regularly.
You recommend replacing the the rod bearing irregardless? I thought the decision to do this was based on the results of an oil analysis.

Last edited by funkle; 05-29-2014 at 09:35 AM..
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