does anybody know anything about the optimax with the sportjet, i'm thinking bout buyin a new boat and want it for all around use. found willie boats use's them and there boasting 140 mile range at 45 mph with 42 gal tank and 210 mile range at 25 mph. any troubles with eng or sportjet<br />is this bad fuel milage as compared to an outboard with a prop - i think it's quite a bit better than an inboard with a jet unit how bout some feed back.<br />any input would be greatly appreated<br /><br />dgassy