Great video. But at 22:14-20 he reveals he does not know the 1990s-00s history of OEM lean burn in the USA. Is it true that lean burn has been directly banned in the USA now? Or is it just that doing so would require modifying OEM equipment, which is not legal?
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See my car's mod & maintenance thread and my electric bicycle's thread for ongoing projects. I will rebuild Black and Green over decades as parts die, until it becomes a different car of roughly the same shape and color. My minimum fuel economy goal is 55 mpg while averaging posted speed limits. I generally top 60 mpg. See also my Honda manual transmission specs thread.
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