Eric's cam challenge

273,
Thanks for posting.

I could never understand what this test would prove.....& still don't.

From what I could tell, all the parameters such as LSA, duration could be anything. So what actually is being compared?
You look for the trends, there is a somewhat pattern to it's seemingly randomness but in the end of the day its only one test for one engine. But does show there's probably many different ways to get there (similar results).