K20 Engine Control Module (ECM) X1 & X2: Notes

For K20 Engine Control Module X1 (LC8, LMF, L20 or L96), see K20 Engine Control Module X1 (LC8, LMF, L20 or L96) .
For K20 Engine Control Module X1 (LGH), see K20 Engine Control Module X1 (LGH) .
For K20 Engine Control Module X1 (LU3), see K20 Engine Control Module X1 (LU3) .
For K20 Engine Control Module X2 (LC8, LMF, L20 or L96), see K20 Engine Control Module X2 (LC8, LMF, L20 or L96) .
For K20 Engine Control Module X2 (LGH), see K20 Engine Control Module X2 (LGH) .
For K20 Engine Control Module X2 (LU3), see K20 Engine Control Module X2 (LU3) .
For K20 Engine Control Module X3 (LGH), see K20 Engine Control Module X3 (LGH) .