Use a stooge rather than hand launching.
When you hand launch, the fuel immediately
sloshes and may get air in the line instead of fuel.
Don't use the crankcase pressure (at least until
you get everything else worked out). It it
very high pressure and makes tuning quite
sensitive. I tried it on one engine, then plugged
it and was happy ever after.
22,000 on a 6x3 without the high compression
head sound kind of high unless it is too lean.
Too lean the engine will quit as soon as it starts
to pull hard.
Jenny
Last edited by Jennifer Curtis; 04-01-2015 at 09:54 AM.