They don't touch the fuelling on the dash, they interact with it via the power commander and their testing rig, you might as well return your co2 settings to what it used to be as their setup will be final and more in depth.

Now. with the cans on, with no snorkel and with the 2 filter you should be expecting no less than 51.3hp, remember that that would be a little higher without baffles.