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I hit 70/75 and my bike runs out of wind and vibrates all to hell. \\; My Dyna TC would cruise nice at 80 but maybe I'm expecting too much from a stock EVO?
I have Samson Pipes, HQ CAM (for a stock EVO), a Ness Big Sucker and it was Jetted by the stealer.
Maybe though it is the stock air cleaner cover I'm still running. \\; Maybe it is to restrictive. \\; I'll pull it off this weekend and see if she runs any better on the highway.
I've done 80 easily on mine and no issues at all - haven't gone above that yet because i've only had it a month or so and don't trust it entirely yet. \\; I had plenty of throttle left though.
It's not your air cleaner cover. \\; My money is on the carb, as twowheelsforever suggests. \\; Probably gunked up. \\; Start with pulling it off and cleaning it thoroughly, especially the jets. \\;
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