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Old 05-25-2017, 10:58 PM   #2 (permalink)
Ecky
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Join Date: Dec 2011
Location: New Zealand
Posts: 5,013

ND Miata - '15 Mazda MX-5 Special Package
90 day: 40.51 mpg (US)
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I'm impressed. What sort of tune do you have? Any chance of running it more on the lean side at part load, and only stoich or rich as it nears WoT, for improved economy?
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