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Old 12-20-2001 | 06:58 PM
  #9  
Jester
 
Joined: Dec 2001
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From: Las Cruces, NM
Default 2 stroke fuel in a 4 stroke

I've been using Powermaster 2-stroke 15% nitro fuel in my OS 4-strokes. The OS instructions say use a fuel with 18% oil and this is what the 2-stroke Powermaster has. Just don't run the engine too lean. If you want some insurance, add a little extra oil.