Dick;
The motor (i have 7 of them) are all set up with the standard (now days) 3 intake and a single exhaust.
The cylinder adapter is a home made one that clamps tightly around the cyl wall. Dale Kirn and I worked
and built the motors back in the mid 70's when I was stationed out at Castle AFB inCA.
As for speed, it is a constant 97mph on old school fuel. ( 70%N, 15% Castor, 10% Alky, 5% Prope)
I still have my old Hoyt Sidewinder pulsejets and am getting those ready for flying this spring and summer.
Hobby King carries reeds now and just ordered 40 of them to have in stock. As for fuel, I now have to use
80%N and 20% Prope. My old fuel was a mix of 4 parts Nitro, 1 part, alky, 1 part prope and 1 part Nitro Benzine.
And yes, I have to start using a stock retainer on the back of the head, the old one will not work with the new fuel. (AMA mandate)
I will try to take a few pics this weekend of the cylinder arrangement on teh motor for you guys.
Carl
p.s. I will also let ya know when I will be taking it out when the weather warms up and let you have a go at it. VERY easy to fly.