113617, RE: Long rod engine.. aka RPM screamer.. Posted by Whittey, Dec-31-69 06:00 PM
The graph is piston movement. The pictures show a representation of what is happening, the graph shows what is happening at what time. Horizontal is crank degrees. Positive Y is above crank centerline and negative Y is below crank centerline. Do the math yourself if you don't believe it.
-=Whittey=-
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