Hey guys my 1998 Evinrude Intruder 150 mod #E1506GLECD,Has been smoking a little more than normal I noticed it the last couple times out and it also seems to be using more XD 50 oil anyways i checked it out this morning and noticed the gas tank had oil mixed in it and i have never pre mixed the gas,can the oil tank syphen back thru to the gas tank?thats the only thing i think could be happening,if thats the case what do i need to do to fix it?any help would be appreciated..
Thanks,mixer