We have temporarily put all tuning system/ECU sales on hold while we implement policies to comply with new EPA rules and enforcement actions. Restricted sales on ECU's and tuning systems will resume soon with the new procedures to be sure we comply with regulations.
The Manifold Absolute Pressure Sensor (MAP Sensor) reads the air pressure within the intake manifold. The ECU uses the MAP sensor signals to determine the correct amount of fuel to inject (or injector duration to be exact).
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