Quote:
Originally Posted by bmwm750
The earlier, double bearing IMS motors are almost immune, but it seems that the 01-up 2.7, 3.2 and E-Gas 3.4 cars are the most vulnerable when they went to a single bearing IMS. The IMS was updated for the 3.6 and the 997/987 series motors and seems to be much better.
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This is pure speculation as there is no data on IMS failures.