One of the subject matter experts said on the Pelican Parts forum that the 9A1 "does not have an intermediate shaft, but appears to have some new problems associated with the timing chains. Only time will tell if it is as bad as the IMS."
http://forums.pelicanparts.com/boxster-cayman-forum/598112-another-ims-question.html
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2001 Boxster, 5 spd, Seal Grey
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