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  1. Join the Community!

    DSMtuners is a massive archive of DSM information - but more importantly, it's a COMMUNITY! Join in and participate with other DSMers, and invite all of your DSM friends to make this place their home. Chat with others, create a build thread, post questions and answers. Get involved! Logging in will also remove many of the advertisements, along with this notice. ;)

    1. Site News

      News and updates about our site.
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      88
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    2. Vendor Announcements

      Special sales, group buys, and product announcements from our supporting vendors. We encourage you to support vendors who support the DSM community.
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      298
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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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      29,898
      3,064
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      Latest: Can't update my profile Ludachris, Mar 28, 2019
    4. Welcome Forum/Member Intro's

      Stop in and introduce yourself
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      21,902
      4,167
      Discussions
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      Posts
      Latest: Hello BLACK'98DSM, Apr 23, 2019 at 8:41 AM
    1. Tech Article Archives

      DIY Tutorials, VFAQ's and Parts Reviews posted by our members.
      Discussions:
      1,636
      Posts:
      3,494
      1,636
      Discussions
      3,494
      Posts
      Latest: Anatomy of a 1g Knock Sensor 1990TSIAWDTALON, Apr 24, 2019 at 5:11 PM
    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.
      Discussions:
      3,755
      Posts:
      55,442
      3,755
      Discussions
      55,442
      Posts
      Latest: my journey to a 9sec street car Goldenugget, Apr 24, 2019 at 6:21 PM
    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.
      Discussions:
      135
      Posts:
      325
      135
      Discussions
      325
      Posts
    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.
      Discussions:
      11,472
      Posts:
      127,511
      11,472
      Discussions
      127,511
      Posts
      Latest: Car doesn’t start. Need help DSMNewGuy, Apr 24, 2019 at 6:33 PM
    3. Bolt-on Tech

      4G63 intake, exhaust, intake manifold, ignition, fuel system, cooling, etc.
      Discussions:
      26,861
      Posts:
      334,406
      26,861
      Discussions
      334,406
      Posts
      Latest: Water pipe/ Heater core line delete TSiBOLO, Apr 23, 2019 at 4:57 PM
    4. Turbo System Tech

      4G63 turbos, Intercooling, Boost Control, Wastegates, etc.
      Discussions:
      6,966
      Posts:
      115,366
      6,966
      Discussions
      115,366
      Posts
      Latest: FP Black goes 8.67 in the 1/4 Archer Fabrications, Apr 24, 2019 at 1:07 AM
    5. Tuning & Engine Management

      4G63 EPROMS, ECU, MAF, knock, EGT, wideband, datalogging, fuel trims, etc.
      Discussions:
      13,536
      Posts:
      125,073
      13,536
      Discussions
      125,073
      Posts
      Latest: First time tuning with link, need a little help. EVLGSX, Apr 24, 2019 at 6:03 PM
    6. Engine Swap Tech

      For all discussions surrounding engine swaps - DSM engines into other cars or other car engines into a DSM.
      Discussions:
      203
      Posts:
      2,492
      203
      Discussions
      2,492
      Posts
      Latest: Dohc head swap. N.A. jonathan lemons, Apr 16, 2019
    7. Cylinder Head & Short Block

      4G63 cams, valvetrain, pistons, rods, stroker kits, 6-bolt swaps, hybrids, etc. Read this Forum's Strict Guidelines.
      Discussions:
      6,958
      Posts:
      82,000
      6,958
      Discussions
      82,000
      Posts
      Latest: Valve train weight savings Daren Eichmann, Apr 24, 2019 at 4:51 PM
    8. Custom Fabrication

      TIG/MIG welding, jig-building, metal working, fiberglass, carbon fiber, and other custom fabrication projects.
      Discussions:
      1,056
      Posts:
      26,752
      1,056
      Discussions
      26,752
      Posts
      Latest: Roll cage progress amsrn13, Apr 18, 2019 at 7:19 AM
    9. Handling Tech

      4G63 suspension, steering, brakes, tires, lightweight wheels, bushings, etc.
      Discussions:
      8,133
      Posts:
      72,196
      8,133
      Discussions
      72,196
      Posts
      Latest: Do these bushings look normal? BLACK'98DSM, Apr 22, 2019 at 9:36 AM
    10. Drivetrain Tech

      4G63 transmission, clutch, flywheel, driveshaft, gears, differentials, transfer case, shifter, etc.
      Discussions:
      12,154
      Posts:
      95,798
      12,154
      Discussions
      95,798
      Posts
      Latest: Lower separator plate worn GSX_Dan, Apr 24, 2019 at 4:18 PM
    11. Electrical Tech

      Wiring, turbo timers, electronic boost controllers, gauges, fuses, wiring harnesses, wire tucks, car audio, and all other electrical component discussions.
      Discussions:
      2,074
      Posts:
      14,519
      2,074
      Discussions
      14,519
      Posts
      Latest: Ohm racing harness.... JohnnyD, Apr 24, 2019 at 5:36 AM
    12. Appearance/Interior/Exterior

      All interior and exterior tech discussions; body and paint, conversions, lighting, washing, waxing, etc.
      Discussions:
      20,214
      Posts:
      299,512
      20,214
      Discussions
      299,512
      Posts
      Latest: OE fuel tank plumbing help OH91awd, Apr 24, 2019 at 3:54 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.
      Discussions:
      170,341
      Posts:
      1,675,908
      170,341
      Discussions
      1,675,908
      Posts
      Latest: Starting over - Already need help curt-s, Apr 24, 2019 at 4:46 PM
    1. DSM 420A Frequently Answered Questions

      All the common and repetitive 420A DSM questions asked with links to the answers. Read-only.
      Discussions:
      7
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      31
      7
      Discussions
      31
      Posts
      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.
      Discussions:
      9,035
      Posts:
      105,505
      9,035
      Discussions
      105,505
      Posts
      Latest: Oil Leaks... Again dantheman91gsx, Apr 23, 2019 at 6:57 PM
    3. 420A Turbo Conversion

      Turbo kits, swaps, etc - specific to 2G N/T DSMs.
      Discussions:
      2,067
      Posts:
      25,074
      2,067
      Discussions
      25,074
      Posts
      Latest: Harmonic Balancers BLACK'98DSM, Apr 22, 2019 at 8:37 PM
    4. 420A Engine Management

      EPROMS, ECU, MAF, knock, EGT, wideband, datalogging, etc - specific to 2G N/T DSMs.
      Discussions:
      322
      Posts:
      3,096
      322
      Discussions
      3,096
      Posts
    5. 420A Drivetrain Tech

      Transmission, clutch, flywheel, driveshaft, gears, differentials, transfer case, shifter, etc - specific to 2G N/T DSMs.
      Discussions:
      357
      Posts:
      3,054
      357
      Discussions
      3,054
      Posts
      Latest: Transmission Mount on Bedplate motomattx, Apr 20, 2019 at 10:01 AM
    1. Drag Strip

      Preparation, technique, tips, and "kill" stories from the Drag Strip. No street racing discussions.
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      3,038
      Posts:
      63,886
      3,038
      Discussions
      63,886
      Posts
      Latest: The 14b Drag Race Discussion Thread pimpy rider, Apr 20, 2019 at 7:46 AM
    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.
      Discussions:
      1,024
      Posts:
      21,223
      1,024
      Discussions
      21,223
      Posts
    3. Dyno Talk

      For all the DSM dyno queens. Discuss dyno results here. For tuning discussions, use the Tuning Forum.
      Discussions:
      304
      Posts:
      8,996
      304
      Discussions
      8,996
      Posts
    1. The Hangout

      All off topic, non-DSM, non-technical related discussions. Still no politics, religion, or hot button topics. Play nice or get booted!
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      Posts:
      857,085
      37,463
      Discussions
      857,085
      Posts
      Latest: Quality Facebook Content!! o0GuitarKid0o, Apr 24, 2019 at 2:41 PM
    2. Regional Discussions

      Connect with other local DSMers and organize DSM meets and track days.
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      Posts:
      220,469
      20,876
      Discussions
      220,469
      Posts
      Latest: any dsmer's south of houston? Joe' GSX, Apr 23, 2019 at 3:04 PM
Support Vendors who Support the DSM Community
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