LS4 Performance - Fan settings

Anyone know what fan settings are good for 2 fan setup in 07 w-body LS4.

Stock is
Enable ECT A 243F
Disable ECT 228
Enable hi ECT 491
Disable hi ECT491
Fan% 53
Fan hi % 90

One guy with a 07 Monte Carlo SS has the following in the same order
225
210
230
220
53
90

And i was thinking of the following in the same order
193
199
200
206
53
90

How did you get your car HP dyno tuned?

I am waiting for it to be Dyno tuned on July 23rd. I am just trying to learn how to use this program. Only things I have tried is the shift points, torque management and learning the fans.