What kind of gas/oil mixture does my 9.8 H.P MERCURY THUNDERBOLT BOAT ENGINE TAKE?
L lazylake Recruit Joined Jul 12, 2001 Messages 5 Jul 13, 2001 #1 What kind of gas/oil mixture does my 9.8 H.P MERCURY THUNDERBOLT BOAT ENGINE TAKE?
clanton Rear Admiral Joined Jul 9, 2001 Messages 4,876 Jul 13, 2001 #2 Re: what kind of gas/oil mix does my 9.8 H.P merc boat engine take? 1979 up 50/1
