Quote:
Originally Posted by Frank1541
. The engine runs kind of funny. It will run rough and surge like it has a bad governor right after starting. This happens for about 15 seconds, then it smooths out and runs strong. I think it smooths our when the oxygen sensor kicks in.
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Frank
My guess is looking at where you put the O2 sensor it probably take a few seconds for it to figure out what is going on with the AF ratio. It may work better if it was just before the muffler. Sweet looking install. Happy grass killing.