Many URD customers are apprehensive about cutting and splicing their ECU harness to install a Performance Calibration Unit. To address this concern, URD has an extensive inventory of ECU jumper harnesses that plug in between the stock engine control harness and the engine ECU. All cutting and splicing is done in this ECU jumper harness and it can be completely removed without leaving a trace. Now you can add the Performance Calibration Unit of your choice and completely remove it whenever you want.
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