ok all my outboard (yamaha 8hp)runs great now but i have bn told by many people diffrent reasons for diffrent mixes for the pre mix <br />i have bn told to mix at 50;1 and 100;1 <br />100;1 i have bn told will make it last longer as it is an old motor but it seams to be smokey to me with this mix what would you alll recomend and why if possible i dont want to blow my motor and only just got it so all info would be great <br />thanks again <br />Brian