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AEM Tech

AEM Series 2 Standalone EMS Battery Offset / Latency Setup

Every fuel injector has an amount of time it mechanically takes to get the injector off its internal seat and begin flowing fuel. This is often known as the latency of the injector or the battery offset. This are additive values to all of your calculated fuel injector pulses. At low loads these can be a large percentage of your fuel injector pulsewidth, so its important to get these correct for good idle and cruise.

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