In a message dated 1/4/2010 3:15:04 PM Pacific Standard Time,
toensing at wildblue.net writes:
> Maybe some other tractor manufacturers in the world that are not marketed
> in the USA use VW engines.
Not a tractor but there's Revmaster.
http://www.revmasteraviation.com/products/r2100_engine/index.htm
Loren