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AEM EV
Trim Potentiometer, 12 PositionMounting: 3/8" Hole - Degree Rotation: 330$40.61HOL 30-2056
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Provide manual input to your ECU with a trim potentiometer or rotary position selector. These devices let you send a user-selected signal to your engine management system — ideal for selecting between pre-configured tunes, adjusting idle speed trim, or setting operating modes without a laptop connection.
