Here is a post I made on Big Toms thread where he made 200 WHP with N1s vs 192 WHP with 20V cams.
So let me see if I have this right the 20V is making more HP up to about 5800 RPMs then the N1 takes over and kicks some ass.
Now we know that the N1 makes peak torque at 6800 RPMs so where does the 20V make peak torque.
87 MPH is about where 5800 RPMs should be. At 5800 RPMs the N1 cams will take over on the chart and will hold the HP to a peak of 7800 RPMs. Then the power curve will start to go down slowly.
RPMs-----FS4-----20VL-N1H
3000------40------50-----+10
3500------50------65-----+15
4000------54------63-----+9
4500------63------70-----+7
5000------67------80-----+13
5550------85------97-----+12
6000------90------107----+17
6500-----105------121----+16
7000-----115------128----+13
7500-----125------133----+8
8000-----131------137----+6
8500-----137------133--- -4
9000-----140------130--- -10
So it seems that these figures are going to be very close.