Getting a rough idle on my Super 8 50 and can't seem to pin it down. I've adjusted the air/fuel mixture screw and cleaned the air filter without any improvement. Any ideas? I'm new to scooters and pretty new to small-engine maintenance as well, so don't assume I've covered the basics.
I believe my idle adjustment screw is covered by a "welch" cap. Is it too problematic/risky to try and take off? Thanks in advance.