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Old 10-03-2015 | 09:02 AM
  #7  
karolh
 
Joined: May 2002
Posts: 6,852
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From: Mandeville, JAMAICA
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My experience with the .61 and .75 ASP engines is that they run best on low (5%) nitro or no nitro fuel, anything higher causes poor running and most times overheating.