PCM Question

[stock_am]

I have a 1999 grand am SE and was just wondering if any PCM from lets say 2000+ would be compatible providing its from a V6 SE. Also are GT PCMs compatible with SE providing that they have a 3400??? thanks

[iceman]

Nope, GTs and SEs have a different final drive ratio. The hardware itself may be compatible (I forget which years you can interchange) but the programming on it is most certainly not