AEM 30-71XX Infinity Stand-Alone Programmable Engine Mangement System Full Manual User Manual

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© 2014 AEM Performance Electronics

Infinity User Manual

the engine from running lean when the fuel turns back on. See the

Accel and Decel Fuel

section of the wizard for more details.

ChargeTempBlend
Units:
Charge Temp Blend Multiplier vs RPM
Description: The table tells the Speed Density submodel whether to use Air Temp or Coolant
Temp (or a blend of both) when calculating the density of the air entering the engine.

If set to a low number (0) the Air Temperature will be used when calculating the air density.
If set to a high number (1) the Coolant Temperature will be used when calculating the air density.


Typically, the table will have higher numbers at low RPM (assuming Coolant Temp has a greater
influence on air density when velocity is low) and lower numbers at high RPM (assuming Air
Temp has a greater influence on air density when velocity is high).

Inj1FuelTrimTable
Units:
Injector1 Fuel % vs RPM
Description: This table allows for a cylinder trim of fuel injector 1. This can be used if there is a
known flow discrepancy with an intake manifold runner or a mismatched fuel injector for instance

.

Inj2FuelTrimTable
Units:
Injector2 Fuel % vs RPM
Description: This table allows for a cylinder trim of fuel injector 2. This can be used if there is a
known flow discrepancy with an intake manifold runner or a mismatched fuel injector for instance.

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