Getting the maximum performance out of your Lefty has a lot to do with setting the pressure correctly with a well calibrated shock pump. Many riders have too much air pressure in their Lefty forks which decreases performance.
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The chart above is relevant for finding the starting air pressure for Cannondale Lefty forks from 2016 and 2017 model years including the Oliver on the Slate, Lefty 2.0 on the F-Si and Scalpel, Habit, Bad Habit, OLAF fork on the Fat CAAD fat bike, and SuperMax 2.0 on Trigger and Jekyll.