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    1. Site News

      News and updates about our site.
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    2. Vendor Announcements

      Special sales, group buys, and product announcements from our supporting vendors. We encourage all members to read and submit vendor reviews as well.
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    3. Site Problems/Feedback

      Need help using the site? Have a suggestion for us? Post your questions, concerns, comments, compliments, and feedback here.
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    4. Welcome Forum/Member Intro's

      Stop in and introduce yourself
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      Latest: Back from the dead in San Diego! Vegas smith, May 21, 2018 at 12:09 PM
    1. Tech Article Archives

      DIY Tutorials, VFAQ's and Parts Reviews posted by our members.
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      Latest: Pilot bushing b00st3d, May 14, 2018
    2. DSM Build Journals

      Start a Journal to document your DSM build and document race events, dyno days, etc for the car. To create a Build Journal you will need to Create a DSM Profile. A Build Thread will be created in this forum automatically.
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      Latest: 99 GSX Rebirth/Clean-Up/Build bettfootball, May 21, 2018 at 11:18 AM
    1. Frequently Answered DSM Questions

      A collection of very common and repetitive DSM questions with links to the answers. Required reading for all newbies! All threads in this forum are locked, replies are disabled.
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      135
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    2. Maintenance & Repairs

      Oil choices, timing belt, setting timing, CV boot replacement, alternator servicing, fuse/relay checks, and other basic maintenance, repair and diagnosis Q&A.
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      10,915
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      Latest: G4CS Timing belt Anthony Boni, May 21, 2018 at 11:52 AM
    3. Bolt-on Tech

      4G63 intake, exhaust, intake manifold, ignition, fuel system, cooling, etc.
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      Latest: These stock or?.. Anthony Boni, May 20, 2018 at 7:02 PM
    4. Turbo System Tech

      4G63 turbos, Intercooling, Boost Control, Wastegates, etc.
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      Latest: Turbo feedback bastarddsm, May 19, 2018 at 12:23 AM
    5. Tuning & Engine Management

      4G63 EPROMS, ECU, MAF, knock, EGT, wideband, datalogging, fuel trims, etc.
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      13,373
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      Latest: Gsx problems doubleclutch, May 21, 2018 at 11:14 AM
    6. Engine Swap Tech

      For all discussions surrounding engine swaps - DSM engines into other cars or other car engines into a DSM.
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      176
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      Latest: Quick 6 Bolt question Biddy420, May 19, 2018 at 11:00 PM
    7. Cylinder Head & Short Block

      4G63 cams, valvetrain, pistons, rods, stroker kits, 6-bolt swaps, hybrids, etc. Read this Forum's Strict Guidelines.
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      Latest: Diagnose my bearing failure gsxitement, May 21, 2018 at 11:22 AM
    8. Custom Fabrication

      TIG/MIG welding, jig-building, metal working, fiberglass, carbon fiber, and other custom fabrication projects.
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      Latest: New manifold and First Collector amsrn13, May 20, 2018 at 7:22 PM
    9. Handling Tech

      4G63 suspension, steering, brakes, tires, lightweight wheels, bushings, etc.
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      Latest: Koni full coilover overkill for daily driver? Mello, May 21, 2018 at 9:20 AM
    10. Drivetrain Tech

      4G63 transmission, clutch, flywheel, driveshaft, gears, differentials, transfer case, shifter, etc.
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      11,995
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      Latest: Oil for use with Mech LSD in W5M33 OH91awd, May 21, 2018 at 9:48 AM
    11. Electrical Tech

      Wiring, turbo timers, electronic boost controllers, gauges, fuses, wiring harnesses, wire tucks, car audio, and all other electrical component discussions.
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      1,943
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      Latest: 2gb ac circuit dustyboner, May 21, 2018 at 5:46 AM
    12. Appearance/Interior/Exterior

      All interior and exterior tech discussions; body and paint, conversions, lighting, washing, waxing, etc.
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      20,115
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      Latest: Galant VR-4 Fender Flares Vegas smith, May 20, 2018 at 4:27 PM
    13. Newbie Forum

      Common, repetitive, beginner DSM questions that have been asked and answered thousands of times. We use this forum as a dumping ground for noob questions.
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      170,294
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      Latest: STFT (O2 feedback) doubleclutch, May 21, 2018 at 11:10 AM
    1. DSM 420A Frequently Answered Questions

      All the common and repetitive 420A DSM questions asked with links to the answers. Read-only.
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      7
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      Latest: Cylinder head parts list BogusSVO, Nov 28, 2012
    2. 420A Bolt-on Tech

      Intake, exhaust, ignition, fuel system, cooling, etc - specific to 2G N/T DSMs.
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      9,012
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      Latest: Front motor mount question Paraquat, May 14, 2018
    3. 420A Turbo Conversion

      Turbo kits, swaps, etc - specific to 2G N/T DSMs.
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      2,061
      Discussions
      25,004
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    4. 420A Engine Management

      EPROMS, ECU, MAF, knock, EGT, wideband, datalogging, etc - specific to 2G N/T DSMs.
      Discussions:
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      Posts:
      3,086
      319
      Discussions
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      Latest: Looking for help Jaybyrd76, May 17, 2018 at 9:32 AM
    5. 420A Drivetrain Tech

      Transmission, clutch, flywheel, driveshaft, gears, differentials, transfer case, shifter, etc - specific to 2G N/T DSMs.
      Discussions:
      344
      Posts:
      2,966
      344
      Discussions
      2,966
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    1. Drag Strip

      Preparation, technique, tips, and "kill" stories from the Drag Strip. No street racing discussions.
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      3,028
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    2. Road Course & Autocross

      Autocross, Road Race, and Open Track Event discussions. Preparation, technique, tips, and stories from the events. Tell us about your last event.
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      1,016
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    3. Dyno Talk

      For all the DSM dyno queens. Discuss dyno results here. For tuning discussions, use the Tuning Forum.
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      Posts:
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      299
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      Latest: 16g, non turbo block Spleen8urLSX, May 11, 2018
    1. The Hangout

      All non-tech and non-DSM related discussions. Read the Forum Guidelines. Play nice or get booted!
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      Latest: What did you do to your DSM today? Lancer_lover, May 18, 2018 at 3:43 PM
    2. Regional Discussions

      Connect with other local DSMers and organize DSM meets and track days.
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      20,793
      Discussions
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      Latest: MOD 2018 josh408, May 19, 2018 at 9:58 PM


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