DavidT1989 Posted December 21, 2018 Report Share Posted December 21, 2018 Hey. My name is David. I am looking at getting a 2008 Grand Prix GXP soon and I will be looking at doing some mods to it eventually. I hope I can learn new things here. Thanks in advance. Quote Link to comment Share on other sites More sharing options...
Wowitsfast Posted December 21, 2018 Report Share Posted December 21, 2018 Hi David! There are lot of things you can do to the 5.3.. Keep in mind when buying a grand prix (and other w body's) the transaxle is the glass jaw and for the gxp the dod is hard on the engine also.Still a great car just make sure things check out before you buy so you dont end up frustrated later fixing stuff. One thing to keep in mind is do your research and have a maintaince plan before you do any kind of performance upgrades.One of the baddest grand prix I've seen was a smoking procharged gxp with a well built transSent from my SM-N920V using Tapatalk Quote Link to comment Share on other sites More sharing options...
Imp558 Posted December 21, 2018 Report Share Posted December 21, 2018 Welcome, it would be cool to see a 3rd gen build come together. Nas Escobar 1 Quote Link to comment Share on other sites More sharing options...
redgrandprix Posted December 30, 2018 Report Share Posted December 30, 2018 You could showcase whatever you do theres only a couple gxp grand prix's here. The ls4 section on ls1tech can tell you pretty much any performance aspect you need to knowSent from my SM-N900T using Tapatalk Quote Link to comment Share on other sites More sharing options...
MemphisMan Posted December 30, 2018 Report Share Posted December 30, 2018 Welcome David! Quote Link to comment Share on other sites More sharing options...
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