We have spoken in PMs but I didn't want to leave this hanging in the conversation here. I have ported a couple of 760 cylinders with this and they have run very well. The only difference in the 64X 760 cylinder is my template hangs down into the exhaust port slightly because this cylinder has a...
It has an ADA head on it, which I have yet to remove, but looking at the edge where the cylinder meets the headhsell I can say with 91% certainty, they milled the cylinder.
I think it's the little ramp in front of the pole bracket that makes it look off, but only from the side. Should come together once it's all one color and has a pole on it.
This was my thoughts, I was really hoping I would find a sweet spot and make it hum and really enjoy it but I just dont know if it's there. I have even swapped in my zeeltronic setup with limited improvement.
This is the questionable engine setup. Have been too lazy to do much tinkering and am leaning towards just building something from scratch.
http://www.x-h2o.com/index.php?threads/mystery-engine-cylinder-spacer-porting.192692/
It doesn't seem to have any lean hesitation, just seems to build RPM real slow unless you keep it up in the midrange, on plane. Recovering from a jump or nose stab is garbage until it seems to clear out and run.
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