97-98 LS1 type 1 (old style)
99-03 LS1 type 2 (common LS1 PCM, blue connector)
04+ LS1 type 3 (green connector)
05-06 LS2 (E40 ECM, three connectors)
06+ LS2 (E38, two plugs, E38 stamped on the case)
06+ LS2 (E67, three plugs, E67 stamped on the case)
- 2005 C6 TCM 42
- 2006/9 C6 TCM 43

Team ZR-1
True Custom Performance Tuning
Teamzr1.com