Hi live In Australia just brought a IV 1200 with Subaru engine 350 hrs on both 10 years old
I have 912 with 400 hrs .
like a bit of advise on change over has round cal and grove under carriage.
my thoughts swap engine and see how it goes if I like it do full refurb ie new fabric etc

like to know best way to install and any mod I have to do
Griff