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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. Vendor Area

    1. Vendor Announcements

      Special sales, group buys, and product announcements from our supporting vendors. We encourage you to support vendors who support the DSM community.
      Discussions:
      316
      Posts:
      3,739
      316
      Discussions
      3,739
      Posts
      Latest: New product! VOLK Billet kickdown servo switch delete cap (DSM 4A33 trans) my98gsx, Jul 11, 2020 at 1:59 PM

      1. Extreme PSI

      2. Street Tuned Motorsports

      3. Morrison Fabrication

      4. Member Specials

  2. Articles & Journals

    1. 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 Vehicle Profile. A Build Thread will be created in this forum automatically.
      Discussions:
      4,699
      Posts:
      62,631
      4,699
      Discussions
      62,631
      Posts
      Latest: Time Attack Build ec17pse, Jul 12, 2020 at 8:42 AM

      1. Non-DSM Build Journals

    2. Tech Article Archives

      DIY Tutorials, VFAQ's and Parts Reviews posted by our members.
      Discussions:
      1,682
      Posts:
      3,589
      1,682
      Discussions
      3,589
      Posts
      Latest: B&M shifter install video. v8s_are_slow, Jul 3, 2020

      1. Articles: Manuals & Documents

      2. Articles: Intake & Exhaust

      3. Articles: Turbo System & Intercooler

      4. Articles: Engine & Fuel

      5. Articles: Drivetrain

      6. Articles: Suspension & Brakes

      7. Articles: Electrical & Wiring

      8. Articles: Tuning & ECU

      9. Articles: Exterior/Interior

      10. Articles: 420A-specific

      12. Articles: Parts Fabrication

      13. Articles: Miscellaneous

      14. Articles: Parts Feedback & Reviews

  3. DSM Tech Q&A

    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:
      136
      Posts:
      329
      136
      Discussions
      329
      Posts
      Latest: 6 or 7 Bolt Flywheel? Mham2k, Dec 18, 2019

    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:
      12,342
      Posts:
      139,136
      12,342
      Discussions
      139,136
      Posts
      Latest: No fire 68442, Jul 12, 2020 at 9:38 AM

    3. Bolt-on Tech

      4G63 intake, exhaust, intake manifold, ignition, fuel system, cooling, etc.
      Discussions:
      27,054
      Posts:
      336,935
      27,054
      Discussions
      336,935
      Posts
      Latest: 2 different Walbro 450 - F90000267 F90000274 Boomdeeze, Jul 12, 2020 at 10:35 AM

      1. Nitrous/Alcohol/Water Injection

      2. 1G N/T Tech

    4. Turbo System Tech

      4G63 turbos, Intercooling, Boost Control, Wastegates, etc.
      Discussions:
      7,095
      Posts:
      117,177
      7,095
      Discussions
      117,177
      Posts
      Latest: FP Black BB Xona Rotor with 10cm housing mikejsmith1985, Jul 12, 2020 at 6:21 AM

    5. Tuning & Engine Management

      4G63 EPROMS, ECU, MAF, knock, EGT, wideband, datalogging, fuel trims, etc.
      Discussions:
      13,797
      Posts:
      127,875
      13,797
      Discussions
      127,875
      Posts
      Latest: First Flashed DSM ECU! (98/99 Flashing FAQ) Alexander_gst, Jul 10, 2020 at 12:03 PM

    6. Engine Swap Tech

      For all discussions surrounding engine swaps - DSM engines into other cars or other car engines into a DSM.
      Discussions:
      263
      Posts:
      3,085
      263
      Discussions
      3,085
      Posts
      Latest: Aftermarket coolant overflow tank for VSFR intercooler camocorvette, Jul 11, 2020 at 4:12 AM

      1. 3000GT/Stealth 4G63 Swaps

    7. Cylinder Head & Short Block

      4G63 cams, valvetrain, pistons, rods, stroker kits, 6-bolt swaps, hybrids, etc. Read this Forum's Strict Guidelines.
      Discussions:
      7,106
      Posts:
      83,604
      7,106
      Discussions
      83,604
      Posts
      Latest: Piston to wall clearance ! 1990TSIAWDTALON, Jul 12, 2020 at 10:51 AM

      1. Stroker Tech

    8. Custom Fabrication

      TIG/MIG welding, jig-building, metal working, fiberglass, carbon fiber, and other custom fabrication projects.
      Discussions:
      1,108
      Posts:
      27,353
      1,108
      Discussions
      27,353
      Posts
      Latest: Help My DSM based YouTube Channel TheFlashDSM, Jul 12, 2020 at 6:15 AM

    9. Handling Tech

      4G63 suspension, steering, brakes, tires, lightweight wheels, bushings, etc.
      Discussions:
      8,212
      Posts:
      73,115
      8,212
      Discussions
      73,115
      Posts
      Latest: Clocking Top mount for Caster Brembo, Jul 7, 2020 at 9:04 PM

    10. Drivetrain Tech

      4G63 transmission, clutch, flywheel, driveshaft, gears, differentials, transfer case, shifter, etc.
      Discussions:
      12,388
      Posts:
      98,648
      12,388
      Discussions
      98,648
      Posts
      Latest: transmission"options" 98 dsm, Jul 11, 2020 at 7:56 PM

      1. Automatic Tranny

    11. Electrical Tech

      Wiring, turbo timers, electronic boost controllers, gauges, fuses, wiring harnesses, wire tucks, car audio, and all other electrical component discussions.
      Discussions:
      2,318
      Posts:
      16,746
      2,318
      Discussions
      16,746
      Posts
      Latest: Manifold burning altenators Buddy2, Jul 12, 2020 at 10:21 AM

    12. Appearance/Interior/Exterior

      All interior and exterior tech discussions; body and paint, conversions, lighting, washing, waxing, etc.
      Discussions:
      20,365
      Posts:
      301,154
      20,365
      Discussions
      301,154
      Posts
      Latest: Inexpensive Lowering for Daily Driver - 2g ec17pse, Jul 6, 2020 at 12:44 AM

    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:
      170,396
      Posts:
      1,674,623
      170,396
      Discussions
      1,674,623
      Posts
      Latest: Is my car tuned? 98 dsm, Jul 12, 2020 at 5:32 AM

      1. Newbie Thread Graveyard

  4. 420A DSM Tech

    1. DSM 420A Frequently Answered Questions

      All the common and repetitive 420A DSM questions asked with links to the answers. Read-only.
      Discussions:
      7
      Posts:
      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:
      9,100
      Posts:
      106,272
      9,100
      Discussions
      106,272
      Posts
      Latest: Power steering pump replaced, now AC is dead- Please help! DirtMcGirt, Jul 7, 2020 at 7:32 PM

    3. 420A Turbo Conversion

      Turbo kits, swaps, etc - specific to 2G N/T DSMs.
      Discussions:
      2,077
      Posts:
      25,171
      2,077
      Discussions
      25,171
      Posts
      Latest: 2.0 420a gs rebuild Mr Ortiz, Jul 11, 2020 at 10:49 AM

    4. 420A Engine Management

      EPROMS, ECU, MAF, knock, EGT, wideband, datalogging, etc - specific to 2G N/T DSMs.
      Discussions:
      334
      Posts:
      3,266
      334
      Discussions
      3,266
      Posts
      Latest: Jumped timing.... 609DSM, Jun 2, 2020

    5. 420A Drivetrain Tech

      Transmission, clutch, flywheel, driveshaft, gears, differentials, transfer case, shifter, etc - specific to 2G N/T DSMs.
      Discussions:
      378
      Posts:
      3,234
      378
      Discussions
      3,234
      Posts
      Latest: Rebuild or replace? TK's9d2TSi, Jul 3, 2020

  5. Racing & Motorsports

    1. Drag Strip

      Preparation, technique, tips, and "kill" stories from the Drag Strip. No street racing discussions.
      Discussions:
      3,067
      Posts:
      64,386
      3,067
      Discussions
      64,386
      Posts
      Latest: 2020 shootout to allow Hondas, Audis, and Subarus and no one should be happy about it. Jk's97DSM, Jul 10, 2020 at 6:42 PM

    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:
      1,042
      Posts:
      21,471
      1,042
      Discussions
      21,471
      Posts
      Latest: Anyone Ever Use Caster Plate with Whiteline Caster Bushing Together on 1g? Canadian_CD9A, Jul 9, 2020 at 9:49 PM

    3. Dyno Talk

      For all the DSM dyno queens. Discuss dyno results here. For tuning discussions, use the Tuning Forum.
      Discussions:
      314
      Posts:
      9,111
      314
      Discussions
      9,111
      Posts
      Latest: hx35 dyno results 515/[email protected] TWOpointFORliter, May 18, 2020

  6. General

    1. Welcome Forum/Member Intro's

      Stop in and introduce yourself
      Discussions:
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      Posts:
      23,857
      4,512
      Discussions
      23,857
      Posts
      Latest: A story about spyder and me motomattx, Jul 12, 2020 at 3:22 AM

    2. Site News

      News and updates about our site.
      Discussions:
      92
      Posts:
      148
      92
      Discussions
      148
      Posts
      Latest: Buy a DSM Shootout Calendar GregoryRyan, Nov 5, 2019

  7. Community

    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!
      Discussions:
      37,714
      Posts:
      860,652
      37,714
      Discussions
      860,652
      Posts
      Latest: Best DSM Craigslist post of the day ChessmoDSM, Jul 11, 2020 at 7:23 PM

    2. Regional Discussions

      Connect with other local DSMers and organize DSM meets and track days.
      Discussions:
      20,945
      Posts:
      221,229
      20,945
      Discussions
      221,229
      Posts
      Latest: Anyone from SW VA? Nate355RS, Jul 8, 2020 at 7:06 PM

      1. Pacific Northwest Region DSM

        1. Seattle Area DSM Forum

        2. Portland Area DSM Forum

        3. Boise Area DSM Forum

        4. Anchorage Area DSM Forum

      2. NorCal Region DSM

        1. San Francisco Bay Area DSM Forum

        2. Sacramento Area DSM Forum

        3. Fresno Area DSM Forum

      3. SoCal Region DSM

        1. San Diego Area DSM Forum

        2. Los Angeles & Inland Empire DSM Forum

      4. Southwest Region DSM

        1. Las Vegas DSM Forum

        2. Phoenix Area DSM Forum

        3. Tucson Area DSM Forum

        4. Albuquerque Area DSM Forum

      5. Rocky Mountain Region DSM

        1. Denver Area DSM Forum

        2. Salt Lake City Area DSM Forum

        3. Cheyenne Area DSM Forum

        4. Billings Area DSM Forum

      6. Gulf Coast Region DSM

        1. Dallas Area DSM Forum

        2. Austin Area DSM Forum

        3. Houston Area DSM Forum

        4. El Paso Area DSM Forum

        5. San Antonio DSM Forum

        6. New Orleans Area DSM Forum

        7. Jackson Area DSM Forum

        8. Birmingham Area DSM Forum

      7. Midwest Region DSM

        1. Fargo Area DSM Forum

        2. Bismarck Area DSM Forum

        3. Rapid City Area DSM Forum

        4. Sioux Falls Area DSM Forum

        5. Omaha Area DSM Forum

        6. Des Moines Area DSM Forum

        7. Kansas City Area DSM Forum

        8. St Louis Area DSM Forum

        9. Memphis Area DSM Forum

        10. Nashville Area DSM Forum

        11. Little Rock Area DSM Forum

        12. Lexington Area DSM Forum

        13. Knoxville Area DSM Forum

        14. OKC-Tulsa Area DSM Forum

      8. Great Lakes Region DSM

        1. Minneapolis Area DSM Forum

        2. Springfield Area DSM Forum

        3. Chicago Area DSM Forum

        4. Indianapolis Area DSM Forum

        5. Milwaukee Are DSM Forum

        6. Detroit Area DSM Forum

        7. Columbus Area DSM Forum

        8. Cleveland Area DSM Forum

        9. Cincinnati Area DSM Forum

      9. Tri State Region DSM

        1. Pittsburgh Area DSM Forum

        2. New York Area DSM Forum

        3. Scranton Area DSM Forum

        4. Buffalo Area DSM Forum

        5. Syracuse Area DSM Forum

        6. Albany Area DSM Forum

        7. Harrisburg Area DSM Forum

        8. Philadelphia Area DSM Forum

        9. South Jersey Area DSM Forum

      10. Mid Atlantic Region DSM

        1. Virginia Beach Area DSM Forum

        2. Richmond Area DSM Forum

        3. Baltimore Area DSM Forum

        4. D.C. Area DSM Forum

      11. New England Region DSM

        1. Hartford Area DSM Forum

        2. Bridgeport Area DSM Forum

        3. Providence Area DSM Forum

        4. Boston Area DSM Forum

      12. Southeast Region DSM

        1. Miami Area DSM Forum

        2. Tampa Area DSM Forum

        3. Jacksonville Area DSM Forum

        4. Orlando Area DSM Forum

        5. Tallahassee Area DSM Forum

        6. Atlanta Area DSM Forum

        7. Savannah Area DSM Forum

        8. Charleston Area DSM Forum

        9. Charlotte Area DSM Forum

        10. Raleigh Area DSM Forum

        11. Greensboro Area DSM Forum

      13. Canada DSM Forum

      14. All Other Areas

Support Vendors who Support the DSM Community
ECM Tuning ExtremePSI Feal Suspension Fuel Injector Clinic Jacks Transmissions JNZ Tuning Kiggly Racing Morrison Fabrications OHM Racing RixRacing RockAuto SouthBay Fuel Injectors STM Tuned Track Decals Track Sculptures VR Speed Factory