Thread: "MPGiata" modding thread: aiming for 50 MPG with a 1990 Miata. Update: success, 55 MPG!
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Old 09-20-2017, 05:32 PM   #21 (permalink)
freebeard
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Bellmouth the radiator inlet.

The weight reduction and reduced inlet should be good for 0.1mpg. You'll have to adjust your goals upward.
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