The best engine in its class just got better. The high power configuration comfortably allows the Yanmar 4LHA to stand world class in all three main areas of comparison namely: power-to-weight ratio, power-to-displacement ratio, power for a given set of engine dimensions The 4LHA is designed for use with a variety of marine gearboxes, including straight, angled and vee-drive, Kanzaki and ZF-Hurth units. While the turbocharger has a waste-gate boost compensator which improves acceleration (4LHA-STP)

Model	Max Output (kw/rpm)	Bore X Stroke (mm)	Displacement (Litres)	Gearbox Ratio	Gearbox Model	Dry weight (kg)
4LHA-STZP	177(240mhp)/3300	100*110mm	3.455	1.81	Bravo Three-X	388