Fuel Model: Expansion Ratio

Fuel Model: Expansion Ratio

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0: OFF

1: ON - EMAP1 Sensor

2: ON - EMAP Estimation Table

3: ON - EMAP Sensor 1/2 AVG

This uses the of EMAP / MAP combined with the Static Compression Ratio to correct the VE of the engine at different loads.

EMAP can be sourced from:

  1. Actual EMAP from the Exhaust Manifold Pressure Input Channel

  2. Estimated EMAP from the EMAP Estimation Table

(Tuning view -> Fuel -> Compensations)