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Old 07-25-2010 | 04:01 PM
  #1333  
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diamondracing
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From: Collecting CuKoo Clocks
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Originally Posted by tc5 man
really thanks is that the reason why its doing that ?

il try out that o-ring
I had the same problem. I usually run the B10 -B9 more expensive engines and was getting real Soon as I changed that o ring it ran like a champ. I also use 97t odonnell plug
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