Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.
If you log in, the ads disappear in the forum and gallery. If you need help logging in or getting registered, send request to: webmaster@southernairboat.com
I thought you where using a Rotax on that mini:?: if so witch one ? you can step up the RPM with a programmable Rev-limiter . Rotax has factory gear box's A,B,C,D, E with different ratios but a Cog belt setup for a homemade reduction should work out you need to find a way to lock the pulley in on the shaft as those are splined and if you change that heavy PTO to a Lighted Aluminum you get better Snap
something like this with a different back plate :
if it's a different engine sorry I must be thinking of someone else
I KNOW A FELLA WHO USED A PILARBLOCK BEARING SET UP THAT HE FABRICATED HIMSELF AVAILABLE AT TRACTOR SUPPLY PRETTY NEAT LITTLE SET UP IT IS ACTUALLY CHAIN DRIVEN HOWEVER IT IS ONLY 18 HP JUST SOME FOOD FOR THOUGHT