This is an average stock Guhl Motors injected 2004 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 51.4 ftlb and peak horsepower is 120.2 hp. The approximate horespower off the turn is 100 hp. This engine has excellent peak numbers and a rev limit of 14,400 RPM. Even though this engine has great peak values, and a wide power curve, the relatively low rev limit hinders the "off turn" performance slightly. This is a very economical engine choice and still capable of winning races.