We choose solid LS engines (4.8, 5.3, 6.0, 6.2) from 1999+ SUV's and trucks and tear them down, clean, paint, re-gasket, install new lifters, oil pump, new front accessories and our standalone harness and PCM, tuned with EFILive. Ready to drop in almost anything with just 3 wires!

  • Convert your used harness and pcm to stanalone
  • New, custom-fit standalone harness
  • Harness repair
  • ECM and PCM reprogramming (speedo recalibration, AFM/DOD delete, standalone tunes, and more...

Turn-key GM Engines

GM Harnesses and PCM programming

Custom automotive solutions.