W9 Four Stroke Engine

[R6_kid]

Yes... 9 cylinders in a W configuration. 3L engine for a mid-mount sports car - impressive engineering to say the least!

http://www.atomracing.se/6M.html

[slofox]

So where's the sound file then?

I'll let you set the valve clearances......

[slofox]

The W format was used in the early years of aviation - the Napier Lion engine being one such design....it used to run at 1250 rpm......not quite the 12500 of your one.....check out
http://www.enginehistory.org/napier.htm

[sAsLEX]

So where's the sound file then?

I'll let you set the valve clearances......

What about the 4 R1 engine V16........ only got 80 valves.....

http://thekneeslider.com/archives/2008/11/17/callaway-cyclone-v16-from-4-yamaha-inline-4s/