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tubman · 04-30-2020, 09:34 PM

I have an O2 sensor on my test stand, and have always seen that when I got the engine running the way I liked it, the O2 sensor was in the 10-11 range at idle. (These were not stock engines , however.)

04-30-2020, 09:34 PM	#13
tubman Senior Member Join Date: Dec 2013 Location: Minnesota, Florida Keys Posts: 10,316	Re: Optimal ignition timing curve? I have an O2 sensor on my test stand, and have always seen that when I got the engine running the way I liked it, the O2 sensor was in the 10-11 range at idle. (These were not stock engines , however.)