8-10hp marine engine with gearbox it is suit in sail boat. yacht, fishing boat volume is very small. weight is light we can supply 20hp--100hp marine engine & marine engine with gearbox set. these productsare suit in boat , it use small size engine, such asTDME-380 (27HP/3000RPM),TDME-385(30HP/3000RPM), TDME-480(37HP/3000RPM), TDME-485(46HP/3000RPM)TDME-490(58HP/3000RPM), TDME-4102(70HP/2500RPM), ...