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Old 07-03-2009 | 12:20 PM
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Roelof
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Joined: Aug 2007
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From: Holland
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Originally Posted by GREGORY!
Roelof if understand you very well,the height of this mark in the piston depends of the exhaust length,right?
can you post some pics?
thanks!
I have no pics but indeed, the placing of this mark is depending on the length of the exhaust, it is created by the shockwave coming back from the exhaust.
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