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  1. Performance Help

    Started by GTPRFXN, 07-17-2011 06:14 PM
    performance
    • Replies: 13
    • Views: 2,395
    Last Post: 07-19-2011 10:19 AM
    by JoRoW99  Go to last post

    Forum:
    3.8L V6 Supercharged (L67)(L32)

  2. Want to get better performance.

    Started by GMCARS4LIFE, 07-18-2011 12:54 AM
    performance
    • Replies: 2
    • Views: 1,309
    Last Post: 07-18-2011 01:02 AM
    by brandonl2000  Go to last post

    Forum:
    General Tech Discussion

  3. Performance mods?

    Started by Shaunathin94, 06-01-2011 04:23 PM
    2 Pages •
    1 2
    mods, performance
    • Replies: 24
    • Views: 4,190
    Last Post: 06-09-2011 09:17 AM
    by blueguy  Go to last post

    Forum:
    3.8L V6 Naturally Aspirated (L36)(L26)

  4. performance upgrades

    Started by tod1d, 06-03-2011 08:52 PM
    performance, upgrades
    • Replies: 11
    • Views: 2,295
    Last Post: 06-05-2011 01:46 AM
    by blueguy  Go to last post

    Forum:
    3.8L V6 Naturally Aspirated (L36)(L26)

  5. GT vs GTP Performance Differences

    Started by HWYSPEEDER, 05-25-2011 07:45 PM
    differences, gtp, performance
    • Replies: 19
    • Views: 4,164
    Last Post: 05-27-2011 03:22 PM
    by Z34Phoenix  Go to last post

    Forum:
    General Tech Discussion

  6. performance help please!

    Started by iroc2, 04-25-2011 08:35 PM
    performance
    • Replies: 5
    • Views: 1,556
    Last Post: 04-25-2011 09:41 PM
    by blueguy  Go to last post

    Forum:
    General Tech Discussion

  7. performance shift mode

    Started by WOTFTW, 04-21-2011 08:19 PM
    mode, performance, shift
    • Replies: 2
    • Views: 2,211
    Last Post: 04-24-2011 03:32 PM
    by Fivefingerdeathpunch  Go to last post

    Forum:
    1997-2007 4 speed Automatic (4T65E) (4T65E-HD)

  8. performance chip

    Started by Pkorn, 04-05-2011 06:51 PM
    chip, performance
    • Replies: 9
    • Views: 2,488
    Last Post: 04-05-2011 06:58 PM
    by blueguy  Go to last post

    Forum:
    3.8L V6 Supercharged (L67)(L32)

  9. What should I do?

    Started by NickGP, 03-29-2011 11:22 PM
    cold air, grand prix, needed, performance
    • Replies: 4
    • Views: 1,298
    Last Post: 03-30-2011 11:39 PM
    by JarenSTi  Go to last post

    Forum:
    Introductions/Noob Questions

  10. Virginia GM Performance Division meet 19 MARCH 2011

    Started by Quicklynx, 02-05-2011 08:01 AM
    2011, division, march, maryland, meet, performance, virginia
    • Replies: 12
    • Views: 2,823
    Last Post: 03-18-2011 06:03 AM
    by Kendra  Go to last post

    Forum:
    Southeast

  11. Performance chip question

    Started by PTGsDaytona500GTP, 03-16-2011 08:11 AM
    chip, performance, question
    • Replies: 1
    • Views: 1,408
    Last Post: 03-16-2011 08:13 AM
    by blueguy  Go to last post

    Forum:
    3.8L V6 Supercharged (L67)(L32)

  12. Idea for a "performance" headlight set up (visual aid added)

    Started by Agentlongwood, 02-26-2011 05:27 PM
    2 Pages •
    1 2
    added, aid, headlight, idea, performance, set, visual
    • Replies: 38
    • Views: 4,580
    Last Post: 03-01-2011 02:43 PM
    by Bio248  Go to last post

    Forum:
    Visual/Body Modifications

  13. Performance shift not working?

    Started by Fierogtfreak, 02-28-2011 02:40 AM
    performance, shift, working
    • Replies: 4
    • Views: 1,581
    Last Post: 02-28-2011 05:18 PM
    by Bio248  Go to last post

    Forum:
    1997-2007 4 speed Automatic (4T65E) (4T65E-HD)

  14. 04 Gp GTP CompG performance parts

    Started by Porach, 02-14-2011 10:38 PM
    compg, gtp, parts, performance
    • Replies: 2
    • Views: 1,216
    Last Post: 02-14-2011 10:53 PM
    by Porach  Go to last post

    Forum:
    Introductions/Noob Questions

  15. Poll: Want More UMI Performance Parts

    Started by TheManiac, 02-04-2011 09:39 AM
    parts, performance, umi
    • Replies: 13
    • Views: 2,034
    Last Post: 02-08-2011 10:44 PM
    by TheManiac  Go to last post

    Forum:
    Brakes/Suspension/Chassis

  16. Adding Performance Shift to 03 GTP

    Started by KeithGTP03, 01-22-2011 10:07 PM
    2 Pages •
    1 2
    adding, gtp, performance, shift
    • Replies: 21
    • Views: 2,457
    Last Post: 01-22-2011 11:17 PM
    by KeithGTP03  Go to last post

    Forum:
    General Tech Discussion

  17. High Performance Ceramic Bearings?

    Started by bclounch, 01-17-2011 10:53 PM
    bearings, ceramic, high, performance
    • Replies: 4
    • Views: 1,686
    Last Post: 01-18-2011 09:41 PM
    by Reptile  Go to last post

    Forum:
    3.8L V6 Supercharged (L67)(L32)

  18. 3800 performance?

    Started by churchryan55, 01-09-2011 08:36 PM
    2 Pages •
    1 2
    3800, performance
    • Replies: 22
    • Views: 5,313
    Last Post: 01-11-2011 01:32 PM
    by blueguy  Go to last post

    Forum:
    General Tech Discussion

  19. Minichopper Performance - Gone (Scammer)

    Started by blueguy, 08-23-2010 11:23 AM
    6 Pages •
    1 2 3 ... 6
    minichopper, performance, scammer
    • Replies: 112
    • Views: 18,758
    Last Post: 12-29-2010 08:29 PM
    by gtpinsc  Go to last post

    Forum:
    Off Topic Discussion

  20. 2000 gtp performance shift fixed! tips

    Started by invertverticalreverse, 12-26-2010 01:32 PM
    2000, fixed, gtp, pcm wiring diagram, performance, shift, tips
    • Replies: 2
    • Views: 2,318
    Last Post: 12-27-2010 12:11 PM
    by invertverticalreverse  Go to last post

    Forum:
    General Tech Discussion

  21. Aeroforce gauge performance results

    Started by GMPUNK, 11-03-2010 05:01 PM
    1/4 mile, aeroforce, gauge, performance, results
    • Replies: 9
    • Views: 1,698
    Last Post: 11-05-2010 03:57 PM
    by chrisb  Go to last post

    Forum:
    General Tech Discussion

  22. Triple Edge Performance Tranny!!

    Started by OrangeL67, 10-18-2010 04:48 PM
    edge, performance, tranny, triple
    • Replies: 16
    • Views: 3,185
    Last Post: 11-01-2010 10:07 PM
    by OrangeL67  Go to last post

    Forum:
    Off Topic Discussion

  23. Cold Parts, Hot Performance The Mystery of Cryogenic Engine Treatments

    Started by Spartan GL, 10-31-2010 10:34 AM
    cold, hot, parts, performance
    • Replies: 7
    • Views: 1,026
    Last Post: 11-01-2010 07:56 PM
    by Spartan GL  Go to last post

    Forum:
    Off Topic Discussion

  24. Autolite XP103 Xtreme Performance Iridium Spark Plugs

    Started by deadsnake, 10-04-2010 02:23 PM
    autolite, iridium, performance, plugs, spark, xp103, xtreme
    • Replies: 7
    • Views: 3,142
    Last Post: 10-05-2010 10:57 AM
    by BillBoost37  Go to last post

    Forum:
    3.8L V6 Supercharged (L67)(L32)

  25. performance shift problems and bulb question

    Started by 99prixgt, 09-13-2010 10:08 PM
    bulb, performance, problems, question, shift
    • Replies: 0
    • Views: 1,207
    Last Post: 09-13-2010 10:08 PM
    by 99prixgt  Go to last post

    Forum:
    General Tech Discussion

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