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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:
      355
      Posts:
      4,090
      355
      Discussions
      4,090
      Posts
      Latest: RTM Racing Still in Business [email protected], Feb 26, 2021 at 5:52 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:
      5,094
      Posts:
      66,335
      5,094
      Discussions
      66,335
      Posts
      Latest: Trying to keep it “stock” Dusty Landrum, Feb 28, 2021 at 5:03 PM

      1. Non-DSM Build Journals

    2. Tech Article Archives

      DIY Tutorials, VFAQ's and Parts Reviews posted by our members.
      Discussions:
      1,700
      Posts:
      3,731
      1,700
      Discussions
      3,731
      Posts
      Latest: OEM Cargo Covers MindBlowin03, Feb 27, 2021 at 4:47 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:
      12,678
      Posts:
      143,024
      12,678
      Discussions
      143,024
      Posts
      Latest: Head gasket question Hickory-NC-2Ggsx, Feb 28, 2021 at 2:35 PM

    3. Bolt-on Tech

      4G63 intake, exhaust, intake manifold, ignition, fuel system, cooling, etc.
      Discussions:
      27,123
      Posts:
      337,872
      27,123
      Discussions
      337,872
      Posts
      Latest: OEM Coolant Overflow Alternative talon20g, Feb 28, 2021 at 4:04 PM

      1. Nitrous/Alcohol/Water Injection

      2. 1G N/T Tech

    4. Turbo System Tech

      4G63 turbos, Intercooling, Boost Control, Wastegates, etc.
      Discussions:
      7,154
      Posts:
      117,838
      7,154
      Discussions
      117,838
      Posts
      Latest: Greddy Trust Bov dustyboner, Feb 27, 2021 at 12:06 PM

    5. Tuning & Engine Management

      4G63 EPROMS, ECU, MAF, knock, EGT, wideband, datalogging, fuel trims, etc.
      Discussions:
      13,884
      Posts:
      128,939
      13,884
      Discussions
      128,939
      Posts
      Latest: ISC Position steve, Feb 27, 2021 at 8:33 PM

    6. Engine Swap Tech

      For all discussions surrounding engine swaps - DSM engines into other cars or other car engines into a DSM.
      Discussions:
      281
      Posts:
      3,268
      281
      Discussions
      3,268
      Posts
      Latest: Evo 8 motor swap: 2g ecu DSMPT, Feb 22, 2021 at 11:38 PM

      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:
      7,219
      Posts:
      84,773
      7,219
      Discussions
      84,773
      Posts
      Latest: Rust inside engine James_24, Feb 28, 2021 at 1:25 AM

      1. Stroker Tech

    8. Custom Fabrication

      TIG/MIG welding, jig-building, metal working, fiberglass, carbon fiber, and other custom fabrication projects.
      Discussions:
      1,133
      Posts:
      27,645
      1,133
      Discussions
      27,645
      Posts
      Latest: Who wants a big SMIC? gauging interest r3dmak, Feb 26, 2021 at 7:09 AM

    9. Handling Tech

      4G63 suspension, steering, brakes, tires, lightweight wheels, bushings, etc.
      Discussions:
      8,253
      Posts:
      73,658
      8,253
      Discussions
      73,658
      Posts
      Latest: Engine Strut Bar/Brace JosephSMendez, Feb 26, 2021 at 10:36 AM

    10. Drivetrain Tech

      4G63 transmission, clutch, flywheel, driveshaft, gears, differentials, transfer case, shifter, etc.
      Discussions:
      12,498
      Posts:
      100,026
      12,498
      Discussions
      100,026
      Posts
      Latest: Launch Control Solenoid!!! awdmonster1904, Feb 28, 2021 at 12:39 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:
      2,434
      Posts:
      17,702
      2,434
      Discussions
      17,702
      Posts
      Latest: Tach Question brads, Feb 28, 2021 at 4:24 PM

    12. Appearance/Interior/Exterior

      All interior and exterior tech discussions; body and paint, conversions, lighting, washing, waxing, etc.
      Discussions:
      20,431
      Posts:
      301,996
      20,431
      Discussions
      301,996
      Posts
      Latest: Fuel Filler Neck Plate Bolts - Part Number? DSMPT, Feb 28, 2021 at 4:28 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:
      170,433
      Posts:
      1,674,860
      170,433
      Discussions
      1,674,860
      Posts
      Latest: How to get help quickly (new members especially) pauleyman, Feb 27, 2021 at 6:31 PM

      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:
      9,121
      Posts:
      106,462
      9,121
      Discussions
      106,462
      Posts
      Latest: Edz Swap NWHTanK, Feb 6, 2021

    3. 420A Turbo Conversion

      Turbo kits, swaps, etc - specific to 2G N/T DSMs.
      Discussions:
      2,081
      Posts:
      25,214
      2,081
      Discussions
      25,214
      Posts
      Latest: Turbo my 420A VelocitàPaola, Feb 15, 2021

    4. 420A Engine Management

      EPROMS, ECU, MAF, knock, EGT, wideband, datalogging, etc - specific to 2G N/T DSMs.
      Discussions:
      345
      Posts:
      3,403
      345
      Discussions
      3,403
      Posts
      Latest: new ms3x install issues brettk, Jan 31, 2021

    5. 420A Drivetrain Tech

      Transmission, clutch, flywheel, driveshaft, gears, differentials, transfer case, shifter, etc - specific to 2G N/T DSMs.
      Discussions:
      385
      Posts:
      3,289
      385
      Discussions
      3,289
      Posts
      Latest: transmission pops out of gear in 3rd twicks69, Feb 24, 2021 at 9:49 AM

  5. Racing & Motorsports

    1. Drag Strip

      Preparation, technique, tips, and "kill" stories from the Drag Strip. No street racing discussions.
      Discussions:
      3,071
      Posts:
      64,480
      3,071
      Discussions
      64,480
      Posts
      Latest: 26” slicks tire pressure? awdmonster1904, Feb 2, 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:
      21,500
      1,044
      Discussions
      21,500
      Posts
      Latest: First time I've seen fender flares on a 2g BOSSke, Feb 10, 2021

    3. Dyno Talk

      For all the DSM dyno queens. Discuss dyno results here. For tuning discussions, use the Tuning Forum.
      Discussions:
      314
      Posts:
      9,113
      314
      Discussions
      9,113
      Posts
      Latest: EVO3 16g dyno results pboglio, Jan 31, 2021

  6. General

    1. Welcome Forum/Member Intro's

      Stop in and introduce yourself
      Discussions:
      4,618
      Posts:
      24,397
      4,618
      Discussions
      24,397
      Posts
      Latest: New member! Canatalon, Feb 28, 2021 at 12:00 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:
      37,815
      Posts:
      861,223
      37,815
      Discussions
      861,223
      Posts
      Latest: Aftermarket radio in my truck turns off when driving off only Stapl3, Feb 28, 2021 at 2:09 PM

    2. Regional Discussions

      Connect with other local DSMers and organize DSM meets and track days.
      Discussions:
      20,979
      Posts:
      221,485
      20,979
      Discussions
      221,485
      Posts
      Latest: Anyone still work on DSMs in DFW? 4wsaddict, Feb 27, 2021 at 7:43 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

        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 MyMitsubishiStore.com OHM Racing Raven Fabrication RixRacing RockAuto RTM Racing SouthBay Fuel Injectors STM Tuned VR Speed Factory