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      12-30-2011, 07:35 PM   #6
Spin55
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Drives: 335i space gray
Join Date: Jul 2010
Location: New York

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yeah the first run at cleaning them i used a brass brush that looked like a toothbursh the huge amount of carbon that would foul up the brush was amazing. i have to say after spending two hours cleaning the first two valves i thought ugh 4 more to go but i got better at getting the gunk out.
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