No more piston rings??

[Coldcomfort]

Maybe....

http://www.motoring.com.au/news/2013/aussie-invention-eliminates-piston-rings-40773

[threedogs]

And to think we laughed at the Wankel rotorary engine

[Ben-e-boy]

And to think we laughed at the Wankel rotorary engine

And still do
38311

[Bloodyaussie]

Oh where is George when you need him and his 2-stroke!!!!

[threedogs]

I sent him a text via phone for xmas but no reply
must be sleeping on a bag of rags in the workshop

[GroundCrawler]

Looking forward to a cleaner more fuel efficient engine for the patrol. This will help aleviate some of the feeling of guilt associated with lugging 2 tonnes of machinery around.