Port my current M1 single plane or install the RPM Air Gap?

That can be said for the single plane as well, the race starts at 3000rpm and above. lol
It's kinda hard to get a dual plane to flow in the 320cfm range. :D
Granted
This appears to be more of a street application, my thought was that the dual plane AirGap may produce a little bit better driving manners.