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Old 12-20-2012, 12:02 PM   #4 (permalink)
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Location: New Zealand
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ND Miata - '15 Mazda MX-5 Special Package
90 day: 38.31 mpg (US)

Work Vehicle - '17 Toyota RAV4
90 day: 34.19 mpg (US)
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I'm pretty sure it's standard in fuel injected Hondas to stay in closed loop when they're warmed up, though the AFR will get richer with higher throttle positions and also with higher RPM. I'm uncertain if WOT goes into open loop or if it just enriches the mix a lot.
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