Quote:
Originally Posted by TOOQIKK
and what gauge is that in the picture? do you have link to one that i might check it out? thanks again!
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It looks like its a Vacuum gauge. Basically it shows how "hard" the engine is working. It's an inverse relationship, the higher the vacuum, the "less" the engine is working, therefore, better mpg. It also helps to keep your right foot in check so you can keep a light throttle.