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      02-11-2012, 06:13 PM   #6
Jeff@TopGearSolutions
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Drives: C6 Z06, GSXR-750, 09 335i
Join Date: Dec 2008
Location: TopGearSolutions.com

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That noise appears to be normal. This particular sound seems to be injectors. The other light tapping is probably the fuel pressure release valve, also normal.