Quote:
Originally Posted by Weldangrind
I picked up a new pilot because they're so cheap and easy to try. Also, I removed the ridiculous air box and installed an open element air cleaner, so it might need a richer pilot circuit. We'll see. When I tried to tune the carb before he dumped it, I couldn't get any perceptible change from the mixture screw.
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With an "open" air filter:
You have to vent the valve cover long and high (so oil doesn't get pumped out).
I'd be looking towards a #85-88 main jet (checking the carb for diaphragm restriction, as per earlier link)