Fuel Economy, Hypermiling, EcoModding News and Forum - EcoModder.com - View Single Post - How dirty is a CONSTANT RPM 2-stroke with a Tune-Pipe?

Logic · Yesterday, 05:33 PM

Clean at any rpm by injecting fuel directly into the cylinder AFTER the exhaust port is closed:
Aprilia's direct injection two-stroke engine concept

There a shaft driven air compressor involved and a lot of complexity.
Compare that to the simplicity and cost of Constant rpm 2-stroke.

Yesterday, 05:33 PM	#9 (permalink)
Logic Master EcoModder Join Date: Aug 2022 Location: South Africa Posts: 690 Thanks: 246 Thanked 271 Times in 234 Posts	Clean at any rpm by injecting fuel directly into the cylinder AFTER the exhaust port is closed: Aprilia's direct injection two-stroke engine concept There a shaft driven air compressor involved and a lot of complexity. Compare that to the simplicity and cost of Constant rpm 2-stroke. Last edited by Logic; Yesterday at 05:41 PM..