Can you please tell me what the gas/oil ratio is for a 1997 40 hp Yamaha outboard 2 cyl. Thank you.
D deimos72 Recruit Joined Apr 24, 2006 Messages 1 May 28, 2010 #1 Can you please tell me what the gas/oil ratio is for a 1997 40 hp Yamaha outboard 2 cyl. Thank you.
JB Honorary Moderator Emeritus Joined Mar 25, 2001 Messages 45,907 May 28, 2010 #2 Re: gas oil ratio Howdy, diemos. Welcome to iboats. Unless it has a working oil injection system the correct mix is 50:1
Re: gas oil ratio Howdy, diemos. Welcome to iboats. Unless it has a working oil injection system the correct mix is 50:1
