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      02-19-2011, 06:35 PM   #10
sinbad522
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Drives: 2004 Z4 2.5
Join Date: Nov 2010
Location: VA

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We were able to take the engine apart and checked the cylinder head at the machine shop. It showed a 4 mil warpage and is warp more on the back of the head. Not sure how the block is.
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