For most gensets, simply changing the orifice and a few adjustments will allow the conversion.
Here are links with instructios and video:
http://www.thegoodsurvivalist.com/how-to-convert-your-generat ... read more
Sherwin Williams Duration Exterior Satin finish is the only way to go. If you don't have the ability to reside or replace your paint-needing product with something maintenance free.... Duration.