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Old 03-12-2020, 08:24 PM   #8 (permalink)
Master EcoModder
Join Date: Oct 2009
Location: Phoenix AZ
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Well there are a number of Scan Gauges IF you don't mind getting your MPG from the OBDII Port. I have two versions: are fine and well made. and as a cheaper version but seemly a little more complex is:

This is a new one, looks interesting.

The only need for a MPGunio is IF you tricking the car's PCM to improve its MPG and it some cases you might trick the MPG readings as well. Which is why I have them.

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