• 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 04whitegtp

  1. 04whitegtp

    2004 Comp G partout.

    **updated** All parts are off my 2004 comp g. Located in webberville michigan Paypal or cash. Will ship smaller items buyer is responsible for shipping costs. Larger items will be pickup only. Willing to meet half way. All prices are obo. Car was rear ended, so trunk, bumper and...
  2. 04whitegtp

    Comp g trans value?

    I have spare trans sitting. 100k miles. 4cbb tag so it's tapshift. What are they worth used? Sent from my pocket.
  3. 04whitegtp

    Aeroforce analog input.

    I have a fuel pressure gauge im trying to hook up to my analog input, cant seam to find information on the slope. Sensor is a honeywell mc100ps1pc And here is its data. Sent from my pocket.
  4. 04whitegtp

    50lb injectors

    Has anyone used these injectors? I believe they are out of a ~2010 5.3, 6.0 flex fuel truck. From my understanding they flow 50lbs at 60psi. Just looking for input before i buy, cant seam to find much information. Part number: 12613412 Sent from my pocket.
  5. 04whitegtp

    04-08 retrofit. Needs completion

    Started this project 2 years ago. Lost interest in doing it myself. Projectors need to be fitted and aimed. I will include everything i bought to complete: New pair of headlights H1 Projectors Shrouds Jb weld Bulbs Etc, i followed the how to guide. Prefer local pickup but will ship at your...
  6. 04whitegtp

    Sale 2004 gtp comp g parts

    Whats listed is what i have available. Prices are obo, buyer pays shipping. Include paypal fees or send as friends and family, local pickup only on large items, willing to meet within reason. Location: webberville michigan Gmpp front sway bar (04-05)– 40 Comp G rims with center caps(need...
  7. 04whitegtp

    04+ pcm's

    Has anyone made a duplicate pcm? Im about to licence another 04 pcm and it would be nice if i could just make copies so all my cars use the same credit. I have access to tech2 and all gm software (dad is retired powertrain engineer) Sent from my SM-N920P using Tapatalk
  8. 04whitegtp

    New (to me comp g) lots of problems

    First off, got this car with a blow motor, and lower mile trans. Car has all the service lights ( stability, traction, abs, brake) and when trying to check codes with the tech 2 i cannot connect to the chassis computer. Any ideas where to start? Sent from my SM-N920P using Tapatalk
  9. 04whitegtp

    2004 comp g, trans questions.

    Recently bought a comp g that needs a motor, has newer trans put in. But the rpo list confuses me. The car had 2.93 gears and tapshifts from the factory. How can i identify the new trans to check gear ratio? Sent from my SM-N920P using Tapatalk
  10. 04whitegtp

    Easy bench harness 99+ and 04+

    My junkyard build bench harness. Blue Pcm connector from an ecotec grand am Blue pcm connector from 3800/ls car. Obd2 port. Using this guide it was just sodering and connecting the correct wires...
  11. 04whitegtp

    How do I keep killing my hp tuners interface

    About a month ago i received the "unable to locate interface" error. Went through with support and got my new interface in the mail the other day. after i read the ecm i liscenced it and all that, got everything working. When I got home from a drive, saved my scan. Went to change some things...
  12. 04whitegtp

    Trans chattering?

    My 04 comp g has been making a odd sound. Not sure what is going on. When I do a wot in first gear, when it shifts it feels like the trans chatters. Can anyone pinpoint whats happening. Mods are: 3.5 pully, 180 tstat, cold air intake, zzp 1.0 pcm, and auto lite 103's. Thanks.
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