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Originally Posted by 1_Slow_sentra
what can cause my 94 1.6l (80k miles) engine to get low milage?
i have changed spark plugs and cables. i am thinking of doing the timing
and o2 sensor next... i can bearly get 240miles out of a tank is this bad?(driving slow and soft)
also what is the best advance timing setting?
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15 degrees on 91+ octane will give you the best hp and can save you some gas... but depends on how you.. try to not rev the motor up a lot cuz that will waste gas... try to replace the fuel filter, its prolly time to replace it.. maybe your fuel pump is messed up also..