Wow..
When I was younger I used to have a skateboard (that was back when they indeed had a NOSE and a TAIL

shortly after they widened... anywhoo)
then somewhere in the early nineties I went on a toyfair and IIRC a berlin company sold skateboards with a weedeater engine attached.
I took it for a ride outside, and I WAS SCARED!
that beast went from 1000 to what felt like 10,000 in an instant and
it knocked me off my feet a couple of times until I got that sh177y hand throttle under control..
then I finally stayed on and wanted to know it's limits but it wouldn't stop revving and I quickly reached 50km/h+..
and there I was.. very close to loose control at 50km/h with no other protection than my shorts and a shirt (well and my Airwalk vics *gg*)
And yes.. I know exactly what speed wobble you're talking about

That's when I got really scared.
The point is:
I cannot imagine why anyone would want this thing to have more power!
The one above had 49cc and 2.5HP or something.. more than enough to have 20years ago me's legs turn to jelly.
But thumbsup for the steering damper

Excellent idea.. I would wanted that back then
'sid