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Old 05-12-2010 | 05:58 PM
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Lnewqban
 
Joined: Apr 2007
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From: South Florida
Default RE: How to tune an engine?


ORIGINAL: trainer25

ok so the long needle on the left side (cockpit view) is the hsn, the horizontal screw on the right is the idle speed screw, so what is the 3rd screw for? believe it sits on top of the carb going down
Some additional information:

http://www.gettingairborne.com/engines.html

http://www.masportaviator.com/ah.asp?CatID=8&ID=46

http://www.masportaviator.com/ah.asp?CatID=8&ID=47