The EFI Live Autocal is a top - selling tuning device globally, and the AC3 AutoCal (ACV3) takes it a step further. It's a universal fit, suitable for over 600 vehicles. With EFILive's integrated AutoCal V3 delivery platform, you can offer custom tunes to customers worldwide. Each unit comes with OBDII and USB cables. It includes one free VIN license, and additional licenses can be purchased. You can control your vehicle's performance easily. Just connect to the internet via a computer, receive custom tune files via email, download them to your AC3, and flash them onto your vehicle for instant performance boost. The ACV3 is not just a regular handheld device. It's EFILive's well - known scan tool, great for logging data and sending it back to your tuner for analysis. You can also diagnose and clear DTC codes effortlessly. Key features include high - speed datalogging, a built - in 512MB micro SD card, audible alarms, upgradable firmware, and a battery - backed real - time clock. The quick setup allows you to configure all settings in one go, save configurations for reuse, and email BBX configurations to support remote customers. The software gives full access to the EFILive Scan Tool and tuning parameters, and you can even integrate your own. Licensing supports multi - vehicle use, and AutoCal VIN slots are configurable. Tools let you import tune files, search using key vehicle data, and customize software settings. We offer tunes from CCS, AMDP, and GDP. Note that the AutoCal can't create, edit, or save tune files; the FlashScan device is needed for that. Click for installation instructions and the user guide.

Using the EFI Live Blank AC3 AutoCal (ACV3) is easy. First, connect it to your vehicle using the included OBDII and USB cables. Make sure your computer is connected to the internet. Receive custom tune files via email, download them to your AC3, and then flash them onto your vehicle. When it comes to logging data, just use the ACV3 as a scan tool. It will record all the necessary information and you can send it to your tuner for analysis. If you see a DTC code, the ACV3 can help you diagnose and clear it. For setup, use the quick - setup feature to configure all settings at once. You can save these configurations for future use or email them to support remote customers. Remember, the AutoCal can't create, edit, or save tune files. You'll need the FlashScan device for that. As for maintenance, keep the device clean and away from extreme temperatures. The firmware is upgradable, so check for updates regularly to ensure optimal performance. Each vehicle you tune requires a VIN license. You start with one free license, and you can buy up to 600 additional ones if needed.