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Who can do VATS removal and VSS/speedo correction on an LS PCM for a 5.3 swap?

Here is what the documentation says. Each point links to its source; details depend on your exact computer, harness and transmission.

  • P01, P59, E38, E67; LT1, LS1, LS3, LM7, LQ4, Vortec V8; 1993-2018: LT1Swap.com offers GM PCM/ECM/TCM reprogramming that includes removal of Anti-Theft/VATS, covering 1993-1997 LT1 and most 1996-2018 trucks, Camaro, Firebird, and Corvette. (LT1Swap.com)

Confirm against the instructions for your exact parts before wiring. More: VATS / anti-theft in our tuning guide.

Confidence: medium — sources disagree or are limited; check the sources below.

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