jlisler

Well Known Member
What's the deal with Champion and Unison? Is it true that Champion bought out Unison spark plug division and shut them down? Browsing the new Aircraft Spruce catalog seems to confirm this as there is no mention of Unison spark plugs any more. What a bummer when you consider the price of the Champion plugs have risen about $4.00 each now that they apparently have no competition. I can't wait for $50.00 plugs.

Just another nail in the aviation coffin:(