RE: Does your DA50 do this?
I have read on here that no one can get their DA-50's to run rich without modifying them. I don't know what's up with my engine, but out of the box with factory settings it was running reeeeaaaalllly rich. Through several runs I leaned it out about a total of about 3/8 of a turn to get it to still run rich, but with enough power and be reliable enough to be comfortable. I made sure that I'm not running lean and in fact I leaned it out a little more to see just how rich I am in regards to top end and it still has a way to go. My engine was in a batch that they shipped in late July. I wonder if there was another revision prior to that batch shipping??? Anyway, I have a little over a gallon run through it and I am extremely pleased so far.
Tom