Hopefully this allows, if not delete it..
Below is a condensed version of the pipe shootouts for those looking to see all the information laid out.
Thanks to:
Terse
Kevin Gigot
http://gigotracing.com/index.php?id=5,0,0,1,0,0
This test was performed at Kevin Gigot's in house dyno. My personal stock bore 2006 yfz. Hoosier tires. 2006 Venom ported stock OEM valves and springs. 187+2.5 Web cams cam modded. Sredrum race carbs bored out stock carb to 41.5mm. FCI intake. Venom 14.1 piston. Stock 06 crank.
All out power, no db limits required. Also some pipes were cut down to make them "shorties"... IE Sparks, Jardine M4, Rossier. You can not buy them as short cans. You have to cut them yourself. Also as of Feb 09 the Jardine RT4 is no longer made. The Jardine RT5 is it's replacement. The Nmotion pipes are no longer made. However JSR is now making the old Nmotion pipes and so you can apply everything from the Nmotion pipes to the newer JSR pipes. M4 is not making the Nmotion copy pipes any more either. They make pipes however, but not the same pipe that was tested in this test.
Bare Numbers
Ron Woods 55.0HP @ 9547rpm tq @ 7021 rpm
M4 54.7HP @ 9469rpm tq @ 6839-6994
Jardine (shorty) 54.5HP @ 9453 tq @ 6802-6952
Nmotion 9" 54.1HP @ 9716 tq @ 6167 and again @ 7161
GP inframe 54.0HP @ 9696 tq @ 6705
Sparks bigcore(shorty) 53.6HP @ 9526 35.2 tq @ 7081
Rossier 53.2HP @ 9382-8496 tq @ 6767-7063
GYTR 53.1HP @ 9732 tq @ 6812-7108
ESR pro 53.1HP @ 9526-9639 tq @ 6665
Yoshi 51.1HP @ 8133 tq @ 6812
Graphs
Ron Woods
ESR Pro
ESR Pro VS. Ron Woods
[img]http://i91.photobucket.com/albums/k316/tersejr/yfz%20pipe%20shoot%20out%20at%20GP%201%2020%2007
/ESRRW.jpg[/img]
M4
NMotion
Nmotion VS. M4
Jardine
Jardine VS. NMotion VS. M4
Jadrin Vs. Ron Woods Vs. NMotion Vs. M4
Sparks Run 2
Sparks Run 2 Vs. Jardine
GpinFrame
GPinFrame Vs. NMotion Vs. M4 Vs. Jardine
Yoshi TRS
Yoshi TRS Vs. Ron Woods Vs. Jardine
Rossier
Rossier Vs. Ron Woods Vs. M4 Vs. Jardine
GYTR
GYTR Vs. Jardine Vs. Rossier
GYTR Vs. ESR Pro Vs. Jardine
Jardine Vs. M4
Jardine Vs. NMotion
NMotion Vs. M4
Bike Test on
07 yfz, cam mod stock cams, k&N filter inside stock air box. No other mods, aside from tether kill switch and racing items. Hoosier dyno tires. TPS un plugged as it was bad.
Thanks to Correy at Advantage Tuning for all the dyno time!!
Correy at Advantage Tuning
719-271-6687
http://www.advantagetuning.com/
Thanks to Husker525 and RedRocket20 for the test quad!!
Bare Numbers
RT5 46.1 hp 32.2 tq
Venom 46.0 hp 32.2 tq
AC Flow 45.7 hp 32.2 tq
Trinity 45.7 hp 32.1 tq
RT4 shorty (not made anymore) 45.2 hp 31.9 tq
Yoshi 45.1 hp 32.2 tq
Leo Vince Quiet end cap 44.9 hp 32.0 tq
Leo Vince Race end cap 43.9 hp 31.2 tq
Yoshi (customer's pipe) Yoshi had a non repeatable run... and so the last (best) run is "this" graph
Venom
Jardine RT5
Jardine RT4 shorty (not made any more but the consistent winner of the modified motors tests)
AC Flow
Trinity
Leo Vince (pronounced "Vin Chay") with the Quiet end cap
Leo Vince with race end cap 2"