Originally Posted by Quantrill:
Here are some comparison numbers for motors.
2008 ZX-10r
Compression Ratio 12.9:1
Measured Peak Horsepower 155.91 bhp @ 12,100 rpm
Measuerd Peak Torque 72.72 lbs.-ft @ 9,000 rpm
2008 GSXR
Compression Ratio 12.5:1
Measured Peak Horsepower 156.48 bhp @ 12,100 rpm
Measured Peak Torque 74.48 lbs. - ft. @ 9,950 rpm
2009 GSXR
Compression Ratio 12.8:1
Measured Peak Horsepower 159.89 bph @ 10,600 rpm
Measured Peak Torque 79.50 lbs.-ft @ 9,550 rpm
2008 R-1
Compression Ratio 12.7:1
Measured Peak Horsepower 152.62 bhp @ 11,750 rpm
Measured Peak Torque 76.77 lbs. - ft. @ 8,900 rpm
2009 Honda CBR
Compression Ratio 12.3:1
Measured Peak Horsepower 157.83 bhp @ 11,700 rpm
Measured Peak Torque 76.80 lbs.-ft @ 9,900 rpm
BMW
Compression Ratio 13.0:1
Measured Peak Horsepower 184.75 bhp @ 13,150 rpm
Measured Peak Torque 81.06 lbs. - ft. @ 10,250 rpm
All stock numbers from APE
Dad fill us in on the new ZX-10 numbers please..
Mark
Just like they were back in 2004 (gen1), then 2006 (gen2), and then in 2008 (gen3) they are light years ahead of some the other engine. Probably the reason I as well as you and Phil chose them over the other engine out there. I also chose them for the challenge? Everybody runs Yamaha and Suzuki, I kinda of like doing it a different way.
As a matter of fact the gen 1 was the bad azz Kawasaki motor. The gen 3 was actually de-tuned quite a bit from the gen 1 to make it more controllable by the rider or in our case the driver. When the gen 1 came on the cam it was almost impossible for the driver to prevent rear wheel slip. Horsepower is nice to talk about but being able to keep the thing hooked up is what wins races.
I like to call DYNO NUMBERS "Glittering Bull Sh1t" a good dyno operator can make a dyno read whatever he wants to, and this gives the owner of the dyno tuned motor something to talk about to his buddies.
"Well my Dyno Guy said yada yada yada".
The truth is usually brought to us on the race track, and it is usually a driver that delivers that truth to us.
Honest Dad himself

