Originally Posted by
1QwkSport2.5r
I'd think a 10x6 or 11x6 would be good props to start with. If it were me, I'd pull the head off to look at the combustion chamber shape and measure the head clearance to get an idea of what fuel it's setup to run. That's just me being analytical though. I understand running it beforehand to see what it does as not being a bad thing to do either.
The compression is quite high, like my Fox 74. So, I will start with 0% nitro and then maybe try 5% if performance isn't there.