C5 ECM same as F-body?
- The 1997 / 1998 cars used one.
- 1999 through 2002 cars used a second (the infamous "411" P01) controller with red and blue connectors
- 2003 and 2004 cars used a similar looking (P59) controller with blue and green connectors.
The 1997 / 1998 PCMs are the oddballs and look different, the rest have more support.
- The 1997 / 1998 cars used one.
- 1999 through 2002 cars used a second (the infamous "411" P01) controller with red and blue connectors
- 2003 and 2004 cars used a similar looking (P59) controller with blue and green connectors.
The 1997 / 1998 PCMs are the oddballs and look different, the rest have more support.
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