Quote:
Originally Posted by 1320racer
I've been tuning my bracket cars and others, sbc and bbc for nearly 25 years and I never used an air/fuel gauge or wide band and my current bracket car runs well in the 8's. Jet for best MPH and a richer not leaner is best for consistency.
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An O2 sensor is not the end all. It's just one tool in your tool box. I use an O2 with my data recorder but, at the end of the day I'm still checking plugs and jetting for MPH.