• The site migration is complete! Hopefully everything transferred properly from the multiple decades old software we were using before. If you notice any issues please let me know, thanks! Also, I'm still working on things like chatbox, etc so hopefully those will be working in the next week or two.

Recent content by alexbiehl548

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    Tuning the PCM in a 2006 Pontiac Grand Prix GT

    I have an 06 Grand Prix GT and I would like to buy a tuned PCM for the car. I have read that for a 2006 model I would need to get a PCM from a 2004 model in order for this to work properly. Is this true or can I buy a tuned PCM from another 06 and install it? I don't have a tuner so I have no...
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    2006 Grand Prix GT transmission shudder when cold

    I have a 2006 Grand Prix GT and it has 214,500 miles on it. The tranny and engine are original and the only thing I have done to the transmission is fluid changes and I also replaced the pressure control solenoid about 7k miles ago. Now, the transmission shudders between 1st and 2nd gear when...
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