I have just got my 4 hp johnson seahorse running with the help of ya'll, and thanks. But after running 3 tanks of gas through this motor,I noticed on the top housing the information sticker say's to use regular gas only? as we all know...regular gas is not aroung anymore. am I just being silly? or is using unleaded gas going to do anything harmful?<br />model # 4w79d <br />thanks,<br />no4njnk