This is an average stock Guhl Motors alcohol injected 2005/2006 Kawasaki ZX636 dyno graph. The blue line represents torque, designated on the left side. The green line represents horsepower, designated on the right side. Peak torque is 53.9 ftlb and peak horsepower is 132.29 hp. The approximate horespower off the turn is 110 hp. This engine has excellent peak numbers and a rev limit of 14,700 RPM. Even though this engine has outstanding peak values and a wide power curve, the relatively low rev limit hinders the "off turn" performance slightly. Regardless, this is a very powerful engine and likely the engine of choice for 2007.