Bus Cummins Engines[12 Jul. 2011, 21:26:54]
* ISB Series: 185-300 hp; 420-660 lb-ft torque
* ISC Series: 225-300 hp; 620-950 lb-ft torque
* ISL Series: 310-320 hp; 2100 lb-ft torque
* ISM Series: 320-450 hp; 1150-1450 lb-ft torque
* B 5.9 G Plus - Natural Gas; 195 to 230 hp; 420-500 lb-ft torque
* B 5.9 LPG Plus - Propane; 195 hp; 420 lb-ft torque
* C8.3G Plus - Natural Gas; 250-280 hp; 750-850 lb-ft torque