... in boat and yacht. etc. we can supply 20hp--300hp marine engine & marine engine with gearbox set. these productsare suit in boat , it ... 443TDME-446TDME-449TDME458Type Vertrical, water-cooling, 4-stroke, direct-injection combustion chamberNo. of cylinders34Bore×stroke (mm×mm) 80×9080×9085×9085× ... .8≥99.1≥101.8≥118.2≥149.7Marine gear boxSCG025Reduction ratio1.88:1 2.74:1Installation angle≤20°Total weight ...