Ray
Thanks for the full story. The first statement wasn't very complete. I do understand fluid dynamics, just thought everyone would benefit by a better explanation.

The 2-stroke exhaust scavenging effect is very similar, with the idea to get all the exhaust gasses out of the cylinder as well as replacing them with as much combustible intake charge as possible.


Kevin
1951 Chevy 3100 work truck
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1929 Ford pickup restored from the ground up. | 1929 Ford Special Coupe (First car)
Busting rust since the mid-60's
If you're smart enough to take it apart, you darn well better be smart enough to put it back together.