• 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 Tgranber

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    Tranny Flush or Just filter change?

    I have a 97 GTP with the HD Transmission. 145,000 miles. My friend works at a shop and they have a tranny flush machine. Should I do the flush from old to new fluid or should I just drop the pan, put in a new filter, and change the gasket? 1. What fluid should I use if I do the full flush...
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    Best mail order tune to start?

    ZZP 3800Performance WBODY I don't know of others. Those 3 are about the same price. Any others better for mail order tunes? The process I am going to do is get a mail order tune from someone that knows the GTP (4-2 and 3-1 shifts, 40mph lag, etc) Then I am going to get a dyno tune off of...
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    Which pulley should I get

    I am on the fence with either getting a dynotune for 500 dollars or getting a 3800performance tune for 125. 97 GTP: SD headers, Open cone, and a 180 Tstat should I get a 3.0 or 3.2 quick change pulley? Question 1. Can I do nothing else and be able to install a 3.0 pulley and get a custom tune...
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    Tune in Tampa, FL area?

    Wanting to know if someone who has a tuner can tune headers, pulley, CAI, and all the other cool stuff for a 97 grand prix GTP? Thank you, Tim
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    Hi. I'm new

    Hey there. I have an 03 grand prix. Just figured I'd say hi
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