Quote:
Originally Posted by rick3000
All Boxster's are prone to RMS and IMS failures, but they tend to be more common in earlier years. Also know that once you get past 35-40K miles your chance of having one of these problems decreases but that is not to say it can't happen... 
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With IMS, the problem is more prone on later cars. Porsche re-designed the IMS in 2001 to eliminate a noise/vibration concern. This eliminated one of the bearings resulting in more shaft flex. This is when the IMS issue was born. Reports of IMS failure on earlier model years are very rare.