Quote:
Originally Posted by MightyMirage
From reading the service manual, i found my car ('15 mirage) has a fuel temperature sensor so i feel it must have a worthy impact or OEM simply wouldnt bother
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Not necessarily. Temperature effects the density of the fuel, which is likely why it has the sensor, but the density of the fuel will obviously effect how much fuel the engine needs to run at a certain A/F ratio. The same reason why the car has an air temp sensor in the intake.