Choose from SCT X4, ITSX, and Livewire TS tuners & programmers to adjust and monitor your Lightning's engine parameters. These tuners can monitor your Lightning's PCM data live in real-time on screen to give you instant feedback on your motor's performance. This allows you to read and clear engine diagnostic codes for on the code troubleshooting. Use the included LiveLink data logging software to keep track of your engine's performance. LatemodelRestoration.com is your #1 source for SVT Lightning restoration and performance parts!