Champion Kansas State University proves its tractor design's braking power during the 2007 ASABE International 1/4-Scale Tractor Student Design Competition in Peoria, Ill.

Multi-stage tractor pulls tested the brawn of 28 powerhouse entries in the 2007 ASABE International 1/4-Scale Tractor Student Design Competition in Peoria, Ill.

Tractor maneuverability is one of several real-world applications used to select the top 2007 ASABE 1/4-scale tractor student engineering designs.