hey guys. just out of curiousity i looked under the dash of my boat today. i looked at the back of the tach. it was set on 10 pole. it has 4, 8, 10, and 12 pole settings. is this the correct setting on my tach. my outboards mod # is te 40 elenm. Ser # g 03057836. its a 1992 i believe. thanks for all the help guys. its on my 1993 tracker tx 17.