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Old 05-26-2005 | 12:16 AM
  #11  
cantw8tofly
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From: slidell, LA
Default RE: First Four Stroke

my o.s .52 fs surpass runs just fine on byrons 10 % nitro and 16% oil ....... as far as engine life goes , i run this thing pretty hard on that fuel and have had it a year and a half. it still runs like i just took it out of the box