• 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 Robby Avery

  1. Robby Avery

    2003 3.8 in need of help

    OK so about 1 week ago my girlfriends car starts acting crazy at a redlight it just shuts off and the fuel gauge is just dancing all over the place. So I told her to pull off the highway and I started trying to figure out what was going on. I noticed the was execssive clicking coming form the...
  2. Robby Avery

    Trying to decide Overkill or ZZP tuning

    I'm trying to decide on tuning here which will be better for a 2003 N/A grand prix. future mods are power log, 3in dp, tb spacer, and tuning. just need input on which is going to be the best tuning for the buck. Thanks in advance
  3. Robby Avery

    Need Help 2003 Grand prix GT N/A Mods

    I'm still learning about these 3800 and they are pretty interesting being that I know aton about the duramax engine but these little engines are starting to lend there power potential to my curiousity. It doesn't seem like it takes near the money to have a fun grand prix as it does to mod a...
  4. Robby Avery

    Tires: Question

    I'm currently looking for a set of tires for the grand prix in my sig. I've found the set I want just nned some help figuring out the difference in the size. The tires that currently on the car now are 225-60-16 (stock wheels). The tires I'm looking at are bf goodrich g-force T/A KDW 2...
  5. Robby Avery

    Exhaust: Question

    I'm currently looking for an exhaust setup for the 2003 grand prix gt 3800 3.8l v6 in my gfs car and I know what I want but its starting to get the best of me cause of all the dang r&d I'm doing to figure out what will work and willn't work. The main focus is I want (4) 4in double walled rolled...
  6. Robby Avery

    Running hot where to start?????

    Ok guys need some help here. I've done a 180 therm a while back while I was doing wires and plugs. I noticed the my gf's car is running a litte to hot for comfort IMO but I'm not sure where to start. I probably didn't bleed the air properly when changing the the therm so I'm might start there...
  7. Robby Avery

    Window problems

    I'm trying to figure out where to start with a problem on the windows not staying up. Could the track be off or what? The car has power windows but I can manually push the pass side front window up or down just by using my hands where do I start to fix this problem. Thanks in advance
  8. Robby Avery

    Tranny Flush?

    Just as title implies what is the interval the trans should be flushed? I did a search on here but no results. Thanks in advance
  9. Robby Avery

    EFI Live Tuning

    Anybody use EFI Live tuning to tune with. I have two duramax diesels so I had to buy EFI Live in 2006 now my new GF has a 03 GP GT and I'd like to have a tune writen for it if anyone knows of EFI Live tuners. Thanks in advance
  10. Robby Avery

    Good Idea or Bad Idea?

    Hey guys I'm new to the site and was just wondering has anyone tried running a mechanical (ie: older porches) or either a electronically controlled VGT turbo. IMO it would make perfect sense to run a VGT because of instant boost. The only problem is which garrett turbo to go with being that it...
  11. Robby Avery

    Need Help got DTC's!!!!!

    Need some help on DTC's! My girlfriends car has me pulling my hair out trying to figure out where to start to get it running right again before I do any performance mods to it. I have EFI Live so I pulled the DTC's out and wrote them down. They are P0300, P0420, P0742, P1811, all are pcm...
  12. Robby Avery

    Hello all from South GA!!!

    I'm Robby and I have two duramax diesel's and my girlfriend has a 2003 grand prix. I'm here to gain knowledge about the car to do routine maintence and soup it up a little later in the future;):D. Thanks in advance and I look forward to enjoying my stay here.
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