| Subject: | Re: Air-Fuel Ratio fluctuation |
| From: | John Connolly, Aircooled.Net |
| Date: | Thu, 27 Oct 2005 11:49:55 -0600 |
a spike like that is almost always an ignition miss. If the cylinder misfires, the O2 goes to the exhaust where it's interpreted as lean, when in fact the A/F is unchanged. John Aircooled.Net Inc.
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