Which level should be good for RPM in petrol engine ?

1988 NISSAN SUNNY
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AHMER AMMAR
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Which level of speed should be good to get More Mileage ? Which level should be good for RPM in petrol engine ? And which level of speed should be good to get More Mileage ?
Jul 11, 2012 at 4:32 AM
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MHPAUTOS
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You only need to worry about driving with in the local speed limits, and using gradual throttle to get up to speed, if this is an auto the drive at the designated road speed and all should be well.
Jul 11, 2012 at 10:59 AM
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WRENCHTECH
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50 to 55MPH is usually optimum for fuel mileage.
Jul 11, 2012 at 1:18 PM
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