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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. ;)

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  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:
      350
      Posts:
      4,062
      350
      Discussions
      4,062
      Posts
      Latest: RockAuto.com Discount Code - Expires February 12, 2021 Salty-Seagull, Jan 23, 2021 at 3:48 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:
      5,058
      Posts:
      65,926
      5,058
      Discussions
      65,926
      Posts
      Latest: LTA 1998 GSX - 9 Second Streetcar spoolinpos, Jan 27, 2021 at 10:12 AM

      1. Non-DSM Build Journals

    2. Tech Article Archives

      DIY Tutorials, VFAQ's and Parts Reviews posted by our members.
      Discussions:
      1,696
      Posts:
      3,707
      1,696
      Discussions
      3,707
      Posts
      Latest: Terhune Raceworks fully built trans motomattx, Jan 26, 2021 at 9:27 PM

      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

      14. Articles: Miscellaneous

      15. 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:
      134
      Posts:
      321
      134
      Discussions
      321
      Posts
      Latest: What size is that bolt? Screw? Fastener? snowborder714, Jul 19, 2011

    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:
      12,629
      Posts:
      142,371
      12,629
      Discussions
      142,371
      Posts
      Latest: 1GA GSX Clutch and starter issues. pauleyman, Jan 27, 2021 at 9:21 AM

    3. Bolt-on Tech

      4G63 intake, exhaust, intake manifold, ignition, fuel system, cooling, etc.
      Discussions:
      27,115
      Posts:
      337,717
      27,115
      Discussions
      337,717
      Posts
      Latest: AER Valve Covers mikejsmith1985, Jan 27, 2021 at 6:37 AM

      1. Nitrous/Alcohol/Water Injection

      2. 1G N/T Tech

    4. Turbo System Tech

      4G63 turbos, Intercooling, Boost Control, Wastegates, etc.
      Discussions:
      7,144
      Posts:
      117,720
      7,144
      Discussions
      117,720
      Posts
      Latest: PLM Backdoor FMIC craracer05, Jan 26, 2021 at 6:20 PM

    5. Tuning & Engine Management

      4G63 EPROMS, ECU, MAF, knock, EGT, wideband, datalogging, fuel trims, etc.
      Discussions:
      13,870
      Posts:
      128,742
      13,870
      Discussions
      128,742
      Posts
      Latest: Weird Idle and Cruise AFR odion1776, Jan 26, 2021 at 1:03 AM

    6. Engine Swap Tech

      For all discussions surrounding engine swaps - DSM engines into other cars or other car engines into a DSM.
      Discussions:
      280
      Posts:
      3,255
      280
      Discussions
      3,255
      Posts
      Latest: Picked up a mid-swap project Larry33, Jan 23, 2021 at 8:29 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:
      7,207
      Posts:
      84,650
      7,207
      Discussions
      84,650
      Posts
      Latest: What to do with my sump?? Cameron Morison, Jan 27, 2021 at 1:10 AM

      1. Stroker Tech

    8. Custom Fabrication

      TIG/MIG welding, jig-building, metal working, fiberglass, carbon fiber, and other custom fabrication projects.
      Discussions:
      1,131
      Posts:
      27,619
      1,131
      Discussions
      27,619
      Posts
      Latest: 7 bolt baffled oil pan need troppo loungo, Jan 25, 2021 at 6:23 PM

    9. Handling Tech

      4G63 suspension, steering, brakes, tires, lightweight wheels, bushings, etc.
      Discussions:
      8,248
      Posts:
      73,590
      8,248
      Discussions
      73,590
      Posts
      Latest: 2g Flatout coilovers : The average guy review mitsumike0, Jan 20, 2021

    10. Drivetrain Tech

      4G63 transmission, clutch, flywheel, driveshaft, gears, differentials, transfer case, shifter, etc.
      Discussions:
      12,488
      Posts:
      99,888
      12,488
      Discussions
      99,888
      Posts
      Latest: Aftermarket clutch and flywheel Mello, Jan 27, 2021 at 10:10 AM

      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:
      2,419
      Posts:
      17,576
      2,419
      Discussions
      17,576
      Posts
      Latest: 2g dsm 95-96 97-99 wiring schematics, ecu pinouts, diagrams, tcu diagrams, ECT. FredRider, Jan 27, 2021 at 8:18 AM

    12. Appearance/Interior/Exterior

      All interior and exterior tech discussions; body and paint, conversions, lighting, washing, waxing, etc.
      Discussions:
      20,424
      Posts:
      301,871
      20,424
      Discussions
      301,871
      Posts
      Latest: 2G Front Seats Justin DuBois, Jan 26, 2021 at 3:39 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:
      170,439
      Posts:
      1,675,018
      170,439
      Discussions
      1,675,018
      Posts
      Latest: who wants to explain what s wrong with my talon(log data included) sakroda, Jan 27, 2021 at 9:32 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:
      9,119
      Posts:
      106,431
      9,119
      Discussions
      106,431
      Posts
      Latest: Need help. Injector?? What n where can I find this dustyboner, Jan 25, 2021 at 5:36 AM

    3. 420A Turbo Conversion

      Turbo kits, swaps, etc - specific to 2G N/T DSMs.
      Discussions:
      2,081
      Posts:
      25,210
      2,081
      Discussions
      25,210
      Posts
      Latest: Edz Swap NWHTanK, Jan 10, 2021

    4. 420A Engine Management

      EPROMS, ECU, MAF, knock, EGT, wideband, datalogging, etc - specific to 2G N/T DSMs.
      Discussions:
      344
      Posts:
      3,398
      344
      Discussions
      3,398
      Posts
      Latest: 96 420a ecu Pinout and 12pin one pinout Bradcox86, Jan 12, 2021

    5. 420A Drivetrain Tech

      Transmission, clutch, flywheel, driveshaft, gears, differentials, transfer case, shifter, etc - specific to 2G N/T DSMs.
      Discussions:
      384
      Posts:
      3,267
      384
      Discussions
      3,267
      Posts
      Latest: HELP! P0731 fault G420a, Jan 5, 2021

  5. Racing & Motorsports

    1. Drag Strip

      Preparation, technique, tips, and "kill" stories from the Drag Strip. No street racing discussions.
      Discussions:
      3,070
      Posts:
      64,472
      3,070
      Discussions
      64,472
      Posts
      Latest: The 16g Drag Race Discussion Thread 95GSXracer, Jan 17, 2021

    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:
      1,044
      Posts:
      21,499
      1,044
      Discussions
      21,499
      Posts
      Latest: Good DSM Youtube Channels to Watch RWood, Jan 8, 2021

    3. Dyno Talk

      For all the DSM dyno queens. Discuss dyno results here. For tuning discussions, use the Tuning Forum.
      Discussions:
      314
      Posts:
      9,112
      314
      Discussions
      9,112
      Posts
      Latest: EVO3 16g dyno results 10's or bust, Jan 24, 2021 at 9:53 AM

  6. General

    1. Welcome Forum/Member Intro's

      Stop in and introduce yourself
      Discussions:
      4,602
      Posts:
      24,306
      4,602
      Discussions
      24,306
      Posts
      Latest: First Time DSM Owner 93 Talon TSi AWD Manual ileagleracing, Jan 25, 2021 at 12:04 AM

    2. Site News

      News and updates from the site administration.
      Discussions:
      94
      Posts:
      202
      94
      Discussions
      202
      Posts
      Latest: Discount code for Calendars Ludachris, Nov 28, 2020

  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:
      37,798
      Posts:
      860,971
      37,798
      Discussions
      860,971
      Posts
      Latest: Shootout dyno day motomattx, Jan 26, 2021 at 9:14 PM

    2. Regional Discussions

      Connect with other local DSMers and organize DSM meets and track days.
      Discussions:
      20,978
      Posts:
      221,473
      20,978
      Discussions
      221,473
      Posts
      Latest: Looking For Someone To Work On My DSM bo0st, Jan 20, 2021

      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

        15. Wichita 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
Boosted Fabrication ECM Tuning ExtremePSI Feal Suspension Fuel Injector Clinic Jacks Transmissions JNZ Tuning Kiggly Racing Morrison Fabrications OHM Racing Raven Fabrication RixRacing RockAuto RTM Racing SouthBay Fuel Injectors STM Tuned Track Decals Track Sculptures VR Speed Factory