Any body know?? Thanks.
S sbump52 Petty Officer 2nd Class Joined Feb 5, 2008 Messages 115 Mar 8, 2010 #1 Any body know?? Thanks.
9 99yam40 Fleet Admiral Joined Sep 7, 2008 Messages 9,129 Mar 9, 2010 #2 Re: Spark Plug gap 15SG 1988 Yamaha 15HP 0.9-1.0 mm or .035-.039" is what my C40 is and should be the same for your 15
Re: Spark Plug gap 15SG 1988 Yamaha 15HP 0.9-1.0 mm or .035-.039" is what my C40 is and should be the same for your 15
