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Old 07-09-2014, 04:12 AM   #3
seningen
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Join Date: Jul 2008
Location: austin
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Quote:
Originally Posted by JFP in PA View Post
If installed in 2011, it carries the oversized OEM IMS bearing that cannot be changed without totally rebuilding the engine. These can still fail.
As usual what JFP said -- however the incident of failure has been less in these
versions of the engine.

I have heard that they changed the bearing style and tracking them (high RPMs and loads) seems to be a weaker point of this design. (Just internet 3rd hand sources).

ymmv,

Mike
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