I have a 70hp evinrude is it ok to run 91 octane gas or should i run 87 octane? <br /><br />thanks
M magnum 76 Cadet Joined May 25, 2003 Messages 7 Jun 6, 2003 #1 I have a 70hp evinrude is it ok to run 91 octane gas or should i run 87 octane? <br /><br />thanks
M moderator1 Lieutenant Commander Joined Dec 5, 2002 Messages 1,668 Jun 6, 2003 #2 Re: Gas Help? Moving to Outboards.
