lkchris
Active member
A very interesting article ...
https://www.cycleworld.com/story/bikes/inside-bmws-mighty-110-cubic-inch-big-boxer/
https://www.cycleworld.com/story/bikes/inside-bmws-mighty-110-cubic-inch-big-boxer/
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Pictures blurred, not interesting.
Pictures blurred, not interesting.
Even though the compression ratio is fairly low, 9.6:1, it requires 91 to 93 AKI fuel. I wonder if 91 to 93 is correct?
Giant cylinder with less-than-optimum head design (2-valve) necessitates high octane.
But like I've said it before - there's something about the /2 that turns my crank. And I'm the last guy to have expected that comment from me.
About that fuel requirement ...
https://www.cycleworld.com/story/bikes/compression-ratio-cylinder-size-and-engine-speed/