AEM Universal 12 Position Trim PotThe Universal 12 Position Trim Pot is for use on virutally any Engine Management System, such as the AEM EMS. Use the Trim Pot to adjust a number of trims, including ignition timing, fuel, boost, etc.The Universal 12 Position Trim Pot includes: 12 Position Trim Pot with Flying Lead, 2 Brushed Silver Trim Position Decals with ranges from -5 to +6 and 0 to +11, Blue/Red/Black AEM Logo Knob Decals & Blue/Red/Black Colored Knob Decals.12 Position Trim Pot Performance Specifications: Total Resistance: 14.3K?Cycles Minimum: 10,000Positions: 12Degree Rotation: 330 Mounting: 3/8" HoleJam Nut: 1/2" HexKnob Set Screw: 1/16" Allen Supply Current: 5 VdcOutput: .See table belowElec. Termination: Overmold weatherproof body with 12" leads, 1 Red (Supply Voltage 5Vdc +/- .5), 1 Black (Ground), 1 White (Output)