Twingle engine
Revision as of 16:35, 28 November 2010 by Addicted2speed (talk | contribs) (Created page with "An earlier two-stroke engine with two pistons and two cylinders that share a single combustion chamber with one sparkplug. Known as a split-single engine in t...")
An earlier two-stroke engine with two pistons and two cylinders that share a single combustion chamber with one sparkplug. Known as a split-single engine in the UK.