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      10-31-2011, 07:33 AM   #4
CrustyNoodle
First Lieutenant
Australia
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Drives: 135i DCT
Join Date: Jun 2011
Location: Melbourne, Australia

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+2

No fuel is being injected anywhere when you hear that noise - just pressurising the system ready for starting.

These engines are direct injection so the only time fuel enters the cylinder is at the precise time in the combustion cycle and not a millisecond earlier!
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