Did/does YS make a 1.80 4-stroke engine?
#26

My Feedback: (43)
It will be fine. I run Cool Power 30% heli fuel in my YSs. With your Dingo(DZ), I think you have to run the low viscosity oil that heli fuel has in it. The Dingo use a pushrod driven fuel pump instead of a pressurized tank system. It also has a restrictor in the intake to get a little better fuel economy. Take it out for 400ish RPM, if it is still there.
I have a 120 that I run on the 30% and it starts the first back flip. Make sure you run a YS or OS 4stroke plug. NO petroleum based after run oils as it will destroy the pump internals. Run it dry at the end of the flying day and enjoy!
I have a 120 that I run on the 30% and it starts the first back flip. Make sure you run a YS or OS 4stroke plug. NO petroleum based after run oils as it will destroy the pump internals. Run it dry at the end of the flying day and enjoy!
#27
Senior Member
ORIGINAL: ScottMcM
I weighed the plane today. While it isn't 10lbs, it is 12lbs.....still should be impressive performance, don't you think?
I weighed the plane today. While it isn't 10lbs, it is 12lbs.....still should be impressive performance, don't you think?
It should have lot's of power for vertical if you prop it right.



