Can I use a single spark tester on number 1 cyl. or do I have to get a 4 way tester?
R rbickham Cadet Joined Jul 9, 2006 Messages 23 Aug 28, 2006 #1 Can I use a single spark tester on number 1 cyl. or do I have to get a 4 way tester?
R rbickham Cadet Joined Jul 9, 2006 Messages 23 Aug 28, 2006 #2 Re: Joe Reeves procedure for WOT spark advance rbickham said: Can I use a single spark tester on number 1 cyl. or do I have to get a 4 way tester? Click to expand... Will it damage anything if I put a single tester on # 1 cyl. and just pull the other three plug wires off and crank the engine over?
Re: Joe Reeves procedure for WOT spark advance rbickham said: Can I use a single spark tester on number 1 cyl. or do I have to get a 4 way tester? Click to expand... Will it damage anything if I put a single tester on # 1 cyl. and just pull the other three plug wires off and crank the engine over?
rickdb1boat Supreme Mariner Joined Jan 23, 2002 Messages 11,195 Aug 28, 2006 #3 Re: Joe Reeves procedure for WOT spark advance Ground the other 3 to the block...
