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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:
      349
      Posts:
      4,060
      349
      Discussions
      4,060
      Posts
      Latest: Group Buy #7: VOLK 2G spherical 4130 front LCA’s (2021) SixBolt_16G, Jan 18, 2021 at 1:20 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:
      5,037
      Posts:
      64,917
      5,037
      Discussions
      64,917
      Posts
      Latest: 1995 Eagle Talon Tsi ( eclipse body conversion) NeedMoreBoost, Jan 19, 2021 at 8:31 AM

      1. Non-DSM Build Journals

    2. Tech Article Archives

      DIY Tutorials, VFAQ's and Parts Reviews posted by our members.
      Discussions:
      1,695
      Posts:
      3,700
      1,695
      Discussions
      3,700
      Posts
      Latest: 1995-98 Eagle Talon (base) vs ESi Salty-Seagull, Jan 17, 2021 at 9:59 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:
      12,607
      Posts:
      142,108
      12,607
      Discussions
      142,108
      Posts
      Latest: Ping after timing 15143226, Jan 19, 2021 at 9:04 AM

    3. Bolt-on Tech

      4G63 intake, exhaust, intake manifold, ignition, fuel system, cooling, etc.
      Discussions:
      27,113
      Posts:
      337,683
      27,113
      Discussions
      337,683
      Posts
      Latest: Need advice with CO2 cooling system pauleyman, Jan 14, 2021 at 6:23 PM

      1. Nitrous/Alcohol/Water Injection

      2. 1G N/T Tech

    4. Turbo System Tech

      4G63 turbos, Intercooling, Boost Control, Wastegates, etc.
      Discussions:
      7,142
      Posts:
      117,705
      7,142
      Discussions
      117,705
      Posts
      Latest: S362 Turbine Housing A/R Options 95REGF150, Jan 19, 2021 at 10:44 AM

    5. Tuning & Engine Management

      4G63 EPROMS, ECU, MAF, knock, EGT, wideband, datalogging, fuel trims, etc.
      Discussions:
      13,870
      Posts:
      128,732
      13,870
      Discussions
      128,732
      Posts
      Latest: (help) nitrous setup with ecmlink v3 full TheFlashDSM, Jan 19, 2021 at 10:40 AM

    6. Engine Swap Tech

      For all discussions surrounding engine swaps - DSM engines into other cars or other car engines into a DSM.
      Discussions:
      279
      Posts:
      3,239
      279
      Discussions
      3,239
      Posts
      Latest: Engine Swap Question benspilk09, Jan 13, 2021 at 11:19 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:
      7,203
      Posts:
      84,608
      7,203
      Discussions
      84,608
      Posts
      Latest: Moroso pan on the street? 1990TSIAWDTALON, Jan 16, 2021 at 9:01 PM

      1. Stroker Tech

    8. Custom Fabrication

      TIG/MIG welding, jig-building, metal working, fiberglass, carbon fiber, and other custom fabrication projects.
      Discussions:
      1,130
      Posts:
      27,594
      1,130
      Discussions
      27,594
      Posts
      Latest: How to properly mount your 2g Rear Diff mikejsmith1985, Jan 16, 2021 at 7:05 PM

    9. Handling Tech

      4G63 suspension, steering, brakes, tires, lightweight wheels, bushings, etc.
      Discussions:
      8,248
      Posts:
      73,575
      8,248
      Discussions
      73,575
      Posts
      Latest: Enkei RPF1 Wheel fitment troppo loungo, Jan 19, 2021 at 11:03 AM

    10. Drivetrain Tech

      4G63 transmission, clutch, flywheel, driveshaft, gears, differentials, transfer case, shifter, etc.
      Discussions:
      12,482
      Posts:
      99,807
      12,482
      Discussions
      99,807
      Posts
      Latest: Trans compatibility 4G63FROG, Jan 18, 2021 at 9:05 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:
      2,415
      Posts:
      17,541
      2,415
      Discussions
      17,541
      Posts
      Latest: Path of power 95FullSend99, Jan 19, 2021 at 8:59 AM

    12. Appearance/Interior/Exterior

      All interior and exterior tech discussions; body and paint, conversions, lighting, washing, waxing, etc.
      Discussions:
      20,422
      Posts:
      301,845
      20,422
      Discussions
      301,845
      Posts
      Latest: Sunroof delete - Roof swap TheFlashDSM, Jan 19, 2021 at 10:43 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:
      170,439
      Posts:
      1,675,106
      170,439
      Discussions
      1,675,106
      Posts
      Latest: Looking at this DSM, thoughts? TattedFay, Jan 19, 2021 at 11:05 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:
      9,118
      Posts:
      106,410
      9,118
      Discussions
      106,410
      Posts
      Latest: Vacuum hose size Widgmaster, Jan 11, 2021

    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 at 12:26 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:
      1,044
      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:
      9,111
      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:
      4,600
      Posts:
      24,295
      4,600
      Discussions
      24,295
      Posts
      Latest: New guy who wants to buy his first project car Chickennug, Jan 17, 2021 at 5:49 PM

    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:
      37,795
      Posts:
      861,797
      37,795
      Discussions
      861,797
      Posts
      Latest: Hello! The dct470 question randman2011, Jan 19, 2021 at 8:21 AM

    2. Regional Discussions

      Connect with other local DSMers and organize DSM meets and track days.
      Discussions:
      20,978
      Posts:
      221,472
      20,978
      Discussions
      221,472
      Posts
      Latest: need help with evap purg solenoid USMCGSX, Jan 9, 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