Um, actually, I kind of have to agree with him.
Hp is based mathematically off of torque (it's simply a way of showing the WORK that torque does), so the lines WILL always cross at 5252rpm *IF PLOTTED ON THE SAME SCALE*. In addition, that means that that midrange dip in torque should be matched by the power flattening out somewhat.
Look at this:
It's a dyno compariosn of a stock Quad vs a Quad with a full 2.5in mandrel bent exhaust. Notice how the torque on Quads dips from 3300-4400rpm (they ALL do this in stock and modified form that I've seen). Notice also that in the same period of time, that the hp curves' rate of climb flattens out somewhat. Sure it's still going up, but it does it at a slower rate. Just the same, any spikes or dips in the otrque curve will be reflected in the hp curve and vice/versa.
*Your* chart does NOT show that.
I DO notice that the blue line says dynorun.001 and the other is dynorun.003, but overlaying a torque curve from one run with an HP curve from another is kinda goofy (and suspicious).
Here's another example (it's Canada's dyno chart actually from when he compared a stock airfilter, to a K&N to an RSM intake for his 3100).
Notice the torque dip on the green line at 59mph (around 3950rpm if my calculations are right). You also notice that it's reflected in the hp curve. As I said..............a dip/change to one is ALWAYS refleceted on the other.
Also, exactly WHAT do you have done to your Quad to GET 213whp (and as Canada said, the line shows closer to 220, while calculating it off the torque figure shown at 7400rpm gets another figure yet...........)? You must have some VERY hot cams in that thing to pull that kind of power out of a Quad (that's 60+whp over stock). Aaron Choate has a CAI, TB, ext. honed IM, headwork, W41 cams (not that hot I admit), 11:1 compression, ported exhaust manifold, 2.5in exhaust and a Bilmar chip, and he's only sitting at 185whp@6800rpm (since it's fully broken in), and his DOES taper off past 7000rpm.
Somehow I don't see a 4 cylinder getting remotely close to 40whp (@7400rpm) from a set of streetable cams (or even cams that work with the stock ECU at all).
Like Canada rather bluntly pointed out, your dyno is pretty suspicious looking.
Care to explain somehwhat?
I'd also like to point out. Canada is a pretty BIG farmboy.............he's 6'6"........
:D
Just so no ass kicking goes on............