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Bored&Stroked · 03-01-2026, 11:27 PM

BTW, you don't have to permanently install an O2/AF meter, you can use the tailpipe method and a temporary 12V battery and just use it to tune, then take it off.

03-01-2026, 11:27 PM	#19
Bored&Stroked Senior Member Join Date: Jan 2011 Location: Central Ohio Posts: 5,906	Re: 2x2 on 8BA flathead BTW, you don't have to permanently install an O2/AF meter, you can use the tailpipe method and a temporary 12V battery and just use it to tune, then take it off.