Quote:
Originally Posted by 370Zsteve
I didn't say more mileage = less power. I said more power = higher fuel consumption. You guys can talk about "efficiency" all you want to. There is no free lunch.
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As most bolt ons go they lean you out so you get better mileage, that doesn't mean they dont make more power than stock setup, it just means they could be making even more with a proper AFR.