Lambda Corrections

Various target lambda corrections can be enabled as a correction to the main Target Lambda table output.

A Generic Correction and Fuel Composition Correction can be enabled from this node. Once enabled they will appear in the Lambda Corrections tree node. Coolant Temperature and Air Temperature target corrections are always enabled and can be accessed from the Lambda Corrections tree node.

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• Corrections

  Various Fuel Correction tables can be enabled and disabled in your ECU from the Fuel Tuning - Corrections node.  Each correction that is enabled will add the relevant tables to the Fuel Tuning > Corrections tree node. 

• Boost Control Corrections

  Duty Cycle Correction Duty Cycle Overall Correction - When the Mode is set to Closed Loop this will be an overall negative correction to the Base Duty Cycle. When the Mode is set to Open Loop this will be an overall positive or negative correction to ...

• Tuning Base Tables

  Tuning Method  Injection Time  The fuel table contain the base injection time for the given load and RPM at which the engine is operating. The base fuel map has the greatest influence on the air/fuel (A/F) mixtures.  With injection time tuning, you ...

• Target Lambda

  The Target Lambda table serves as a major part of the fuel delivery calculation in your Nexus ECU. It maps out the resultant mixture you want the engine to run at under various load and RPM points and is used in both open loop and closed loop ...

• Lambda Coolant Temp Correction

  Axis selection and changing values This table is intended to be used with Coolant Temperature set as the first/x (left to right) axis, and Manifold Pressure as the second/y (bottom to top) axis, though both axis are user configurable to use any ECU ...