IAT (Intake Air Temperature)

Sensors

sensor measuring intake air temperature — IAT measures intake air temp. Hot intake = denser fuel needed. ECU uses IAT for compensation. Critical input for tuning.

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Related terms

MAF (Mass Air Flow)
sensor measuring intake airflowMAP (Manifold Absolute Pressure)
intake manifold pressure sensorECT (Engine Coolant Temperature)
coolant temp sensorBARO (Barometric Pressure)
atmospheric pressure sensorTPS (Throttle Position Sensor)
throttle pedal/blade position sensor

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