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1.Remove excess weight

2.keep the tires at the correct pressures

3.keep the engine properly tuned/ install a high flow intake filter

4.don't speed and accelerate/decelerate as slow as possible.

5. depending on yr/make/model an ignition ungrade can increase mpg

6. depending on yr/make/model a programmer can help with mpg.

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Wiki User

11y ago

What else can I help you with?