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mikefocke · 05-10-2011, 05:31 AM

are the lesser cylinder wall thickness and the type of IMS fitted which is far more expensive to maintain/replace/upgrade. The 3.2 is said to be the more robust engine.

05-10-2011, 05:31 AM	#5
mikefocke Registered User Join Date: Aug 2005 Location: Sanford NC Posts: 2,538	2 downsides to the '07 3.4 are the lesser cylinder wall thickness and the type of IMS fitted which is far more expensive to maintain/replace/upgrade. The 3.2 is said to be the more robust engine.