I am building a 56 foot ketch and am looking for sizing information for thru hulls. With inflow and discharge for M135 main engine, 7.5 KW...
Looking for a good running or overhauled 135HP Perkins M135 or 6-354N. Also 2:1 Borg Warner transmission. Thanks, Keith
Am refitting and old steel ketch. Deleted the old grease filled prop shaft system in favor of a cutlass bearing and a prop shaft seal in the seven...