Perkins Engines offers its line of 100D series engines, certified to meet Tier 3/Stage IIIa emissions standards for North America and Europe. A brand new six cylinder engine and upgraded four cylinder engine have been developed. increased parts commonality across the range helps reduce aftermarket parts inventory. The power range spans from 68 to 250 horsepower, with the top end of the range achieving 330 horsepower for specialist non-emission compliant applications. Torque has also increased to over 1,000Nm at 1,400rpms. The electronic common rail fuel injection system uses proven Caterpillar ACERT® technology and can deliver increased productivity and reduced operating costs.