Quote Originally Posted by Big Rob View Post
Run 98 in everything! It's cleaner and doesn't have the 10% ethanol crap in it.

Christ! I run 98 in my lawnmower!
98 is no cleaner than standard unleaded (91 RON), that's the power of media advertising at work. It has a higher RON, that's all.

BURD is correct about zinc though, older engines with flat tappet cams, don't like the lack of zinc in the oil.

Dr Terry