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Nissan 240SX Performance Modification/Ignition and Fuel Management

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When you modify the performance aspects of your 240SX engine, the stock ECU (engine management computer) needs to know how to react to the changes to make best use of the modifications. Several types of modifications for this system are available:

MAF (mass airflow meter)

Ignition (ignition systems, spark plugs)

FMU (Fuel Management Unit)

Aftermarket ECU (AEM EMS, Greddy Emanage etc...)

Piggyback Computers (Apexi SAFC etc...)

DaughterBoard-ROM TUNE (JWT, RS-Enthalpy, BikiRom, CalumSult)

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