I think some folks have this backwards:
10.0 is rich, the higher the number, the leaner the A/F.
an AFR of 10 means 10:1 air:fuel, compare that to 14.7:1 air:fuel..
looking at those a/f ratios, i'd say there's room for more boost
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2003 Electric Blue GT
- Greddy E0-1, boost and AFR guages
- Custom exhaust: no muffler, side exit.
- Replaced air box with open end cone filter.
- Stage 1
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