• 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 Jonnyboy

  1. Jonnyboy

    Thoughts on ZZP coilovers

    I can't say much about the new Zzp coilovers other than they look really good imo. I currently have bc racing coilovers on my 2005 GP. I've had them for 3 years and honestly I do love them. Best thing for me is being able to easily change the ride height at anytime. They are pricey but they were...
  2. Jonnyboy

    05 Grand Prix suspension upgrades

    Going through all the suspension threads for LCA's, sway bars, lateral arms, bushings etc. Went through the best recommendations and checked for what's still currently available in 2020 for us. For the lower control arms I will be switching to the 97-03's style LCA's Dorman 520-167 and Dorman...
  3. Jonnyboy

    Headers in 2020

    Purchasing headers for my 2005 Base Grandprix and saw the options the community has done write ups on. Wanted to buy speed daddy headers but they have lost quality the last few years apparently so from all the rest I found slp still sells a set for 700$ and the zzp headers are currently out of...
  4. Jonnyboy

    2005 GP Base model

    I bought her 3 months ago and completely fell in love with the looks, power, and all the possible mods that can be done. So far I have installed a K&N Apollo cold air intake, 2 breathers, zinc battery terminals, 2 new falken ziex tires, moog ball joints, a pioneer speakers and boss amp. Still...
  5. Jonnyboy

    New 2005 Grand Prix owner

    Hey guys , first off I had to thank the whole community for all the info they give. I have been able to fix a lot of problems in my GP because of you guys. I finally decided to register to the forum and I'm very excited to be a part of this community.
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