getting two different answers is it the BZ7HS-10 or the BZ8HS-10? Im not commercial just fishing offshore 20 or so miles.is the 8 hotter I know they list champions plugs but not a fan of them.. my motor is a 1996 200 hp evinrude v6 last numberson the model # is txedr. and I believe they come pregapped at .40 but I think my motor says manual says .30 should I regap?