EFI AUTOCAL V3 Installation Instructions

Pre-Installation Guidelines READ THIS BEFORE PROCEEDING WITH INSTALLATION USE AT YOUR OWN RISK. These devices are intended for OFFROAD VEHICLE USE ONLY. Do not attempt to read the stock file

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2018+ Cummins Bypass Cable Installation

2018/2019/2020 Cummins Bypass Cable Installation Installation Steps Twist the tan and yellow wires so that there is at least one twist every two inches. Carefully remove the OBDII connector from

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How to Find Serial Number and Auth Code

  Steps to Retrieve Serial Number and Authorization Code Connect your AutoCal device to your computer. Launch the EFILive V8 Scan and Tune application. In the left-hand panel, click the

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MY TRUCK TURNED OFF WHILE PROGRAMMING AND NOW IT DOES NOT START/AN ERROR KEEPS APPEARING, HOW DO I FIX THIS?

Important: If the AutoCal's programming process is interrupted due to power loss, it may result in a corrupted PCM. How to Prevent This Issue To avoid issues during programming, ensure

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