RCU Forums - View Single Post - does changing oil mix change tune on DA-50?
Old 05-11-2006 | 06:14 AM
  #3  
B.L.E.'s Avatar
B.L.E.
Senior Member
 
Joined: Aug 2005
Posts: 1,333
Likes: 0
Received 0 Likes on 0 Posts
From: Austin, TX
Default RE: does changing oil mix change tune on DA-50?

With a 32:1 fuel oil mix, (3% oil), 97% of the liquid that your needle jet metered was gasoline, with a 100:1 mix, 99% of the liquid that your needle jet measures is gasoline. You will end up with a slightly richer fuel/air mix unless you readjust the needles in the carburator.