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Old 01-02-2010, 11:56 AM
  #18  
srt10
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Default RE: 23cc Engine break-in


ORIGINAL: rc-jg

What about petrol standard or super can you tell any difference ?
I've used Colman fuel before and that is about 55 octane
on my 23cc motor I saw a slight topend speed increase with Colman and better throttle responce