Re: My Video Guide Series on How to Tune and Optimize an Eng
strop wrote:I've not had the time to actually watch the videos, but I did want to mention that the determining the optimal power curve is where the Performance Index on the testing screen comes in: it's handiest for determining the rpm cutoff which yields your engine's theoretical best performance, as it is essentially a form of Area Under Curve function (but not simply the sum total AUC, more to do with your power from shifting points etc. as mentioned).
Good point! I will try to remember including that bit of information on one of the following videos.
![Image](http://i.imgur.com/xsTDEy5.png)
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My Engine Tuning Video Guides