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jonr · 07-14-2008, 08:37 PM

Generally not very efficient - they have too much combustion chamber surface area - so the hot gases cool off before you can get work out of them.

07-14-2008, 08:37 PM	#35 (permalink)
jonr EcoModding Lurker Join Date: Jun 2008 Location: Michigan Posts: 76 Thanks: 0 Thanked 0 Times in 0 Posts	Generally not very efficient - they have too much combustion chamber surface area - so the hot gases cool off before you can get work out of them.