I took my heads, barrels and pistons to an engine rebuilder to fit K-Liner valve guides (the guides were well stuffed after only 300 hours - grumble, grumble).
In the process of cleaning everything up, whatever was lining the bores dissolved, and now there's only bare chrome-moly steel. The Jabiru manual says the pistons and rings run directly in the steel bore.
Is this correct, or do I need to re-line the bores somehow?
Doesn't seem likely, just thought I'd ask you experienced guys because the factory is closed today and I want to put it back together tomorrow.
Cheers,
Ross