/ Register

Please Support ExtremePSI
Please Support STM Tuned

  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. General

    1. Site News

      News and updates about our site.
      Discussions:
      88
      Posts:
      105
      88
      Discussions
      105
      Posts
      Latest: Two New T-shirt Designs Released Ludachris, Apr 3, 2018

    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.
      Discussions:
      297
      Posts:
      3,446
      297
      Discussions
      3,446
      Posts
      Latest: Morrison Fabrications Welding Thread MorrisonFab, Apr 17, 2019 at 3:36 PM

      1. Extreme PSI

      2. Street Tuned Motorsports

      3. Morrison Fabrication

    3. Site Problems/Feedback

      Need help using the site? Have a suggestion for us? Post your questions, concerns, comments, compliments, and feedback here.
      Discussions:
      3,064
      Posts:
      29,898
      3,064
      Discussions
      29,898
      Posts
      Latest: Can't update my profile Ludachris, Mar 28, 2019

      1. Polls and Surveys

    4. Welcome Forum/Member Intro's

      Stop in and introduce yourself
      Discussions:
      4,161
      Posts:
      21,886
      4,161
      Discussions
      21,886
      Posts
      Latest: Hi! i think this is a DSM. JDM 1995 Mitsubishi chariot Rcourts, Apr 17, 2019 at 2:05 AM

  2. Articles & Journals

    1. Tech Article Archives

      DIY Tutorials, VFAQ's and Parts Reviews posted by our members.
      Discussions:
      1,635
      Posts:
      3,491
      1,635
      Discussions
      3,491
      Posts
      Latest: Power Steering Pump Modification silvreclips, Apr 17, 2019 at 2:29 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

      13. Articles: Miscellaneous

      14. Articles: Parts Feedback & Reviews

    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:
      3,734
      Posts:
      55,349
      3,734
      Discussions
      55,349
      Posts
      Latest: Track Build Proton Satria Fareedfredo, Apr 17, 2019 at 11:54 PM

  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:
      135
      Posts:
      325
      135
      Discussions
      325
      Posts
      Latest: Differences between 90 and 91 cars Mitsu-MattGSX, Nov 5, 2017

    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:
      11,452
      Posts:
      127,339
      11,452
      Discussions
      127,339
      Posts
      Latest: SPEED SENSOR ThunderChild, Apr 16, 2019 at 7:38 PM

    3. Bolt-on Tech

      4G63 intake, exhaust, intake manifold, ignition, fuel system, cooling, etc.
      Discussions:
      26,857
      Posts:
      334,370
      26,857
      Discussions
      334,370
      Posts
      Latest: Wiring both fans to run together Detail, Apr 16, 2019 at 1:13 PM

      1. Nitrous/Alcohol/Water Injection

      2. 1G N/T Tech

    4. Turbo System Tech

      4G63 turbos, Intercooling, Boost Control, Wastegates, etc.
      Discussions:
      6,964
      Posts:
      115,326
      6,964
      Discussions
      115,326
      Posts
      Latest: FP Black goes 8.67 in the 1/4 Ben-Stian, Apr 17, 2019 at 3:38 PM

    5. Tuning & Engine Management

      4G63 EPROMS, ECU, MAF, knock, EGT, wideband, datalogging, fuel trims, etc.
      Discussions:
      13,529
      Posts:
      124,963
      13,529
      Discussions
      124,963
      Posts
      Latest: Dreaded idle surge after AEM wideband install?.? We're on Boost, Apr 18, 2019 at 4:15 AM

    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 at 5:07 PM

    7. Cylinder Head & Short Block

      4G63 cams, valvetrain, pistons, rods, stroker kits, 6-bolt swaps, hybrids, etc. Read this Forum's Strict Guidelines.
      Discussions:
      6,954
      Posts:
      81,956
      6,954
      Discussions
      81,956
      Posts
      Latest: What went wrong? Bearing Failure ThunderChild, Apr 18, 2019 at 3:13 AM

      1. Stroker Tech

    8. Custom Fabrication

      TIG/MIG welding, jig-building, metal working, fiberglass, carbon fiber, and other custom fabrication projects.
      Discussions:
      1,056
      Posts:
      26,751
      1,056
      Discussions
      26,751
      Posts
      Latest: Floor mounted pedals Heavy_D, Apr 14, 2019 at 4:12 PM

    9. Handling Tech

      4G63 suspension, steering, brakes, tires, lightweight wheels, bushings, etc.
      Discussions:
      8,131
      Posts:
      72,188
      8,131
      Discussions
      72,188
      Posts
      Latest: Alternative Brake Master Cylinder Reservoir ec17pse, Apr 16, 2019 at 11:44 PM

    10. Drivetrain Tech

      4G63 transmission, clutch, flywheel, driveshaft, gears, differentials, transfer case, shifter, etc.
      Discussions:
      12,148
      Posts:
      95,740
      12,148
      Discussions
      95,740
      Posts
      Latest: 3g shifter in 2g? awd4g63turbo, Apr 16, 2019 at 12:03 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:
      2,072
      Posts:
      14,503
      2,072
      Discussions
      14,503
      Posts
      Latest: Plug identification needed under drivers seat. smevox, Apr 15, 2019 at 10:05 PM

    12. Appearance/Interior/Exterior

      All interior and exterior tech discussions; body and paint, conversions, lighting, washing, waxing, etc.
      Discussions:
      20,212
      Posts:
      299,494
      20,212
      Discussions
      299,494
      Posts
      Latest: Custom Vents w/ Guages ec17pse, Apr 16, 2019 at 10:09 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:
      170,350
      Posts:
      1,676,026
      170,350
      Discussions
      1,676,026
      Posts
      Latest: EVO III IM EGR port as a secondary boost source? DSMPT, Apr 18, 2019 at 5:48 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:
      9,032
      Posts:
      105,469
      9,032
      Discussions
      105,469
      Posts
      Latest: I need help ASAP Camshaft position sensor on my 96 eclipse gs dustyboner, Apr 17, 2019 at 7:50 PM

    3. 420A Turbo Conversion

      Turbo kits, swaps, etc - specific to 2G N/T DSMs.
      Discussions:
      2,066
      Posts:
      25,072
      2,066
      Discussions
      25,072
      Posts
      Latest: Fuel Pressure not rising even with FMU... cowmilker69, Nov 9, 2018

    4. 420A Engine Management

      EPROMS, ECU, MAF, knock, EGT, wideband, datalogging, etc - specific to 2G N/T DSMs.
      Discussions:
      321
      Posts:
      3,095
      321
      Discussions
      3,095
      Posts
      Latest: Where is the ignition control Module dustyboner, Mar 18, 2019

    5. 420A Drivetrain Tech

      Transmission, clutch, flywheel, driveshaft, gears, differentials, transfer case, shifter, etc - specific to 2G N/T DSMs.
      Discussions:
      356
      Posts:
      3,045
      356
      Discussions
      3,045
      Posts
      Latest: using a 4g63 turbo clutch line for 420a 420aboi123, Mar 30, 2019

  5. Racing & Motorsports

    1. Drag Strip

      Preparation, technique, tips, and "kill" stories from the Drag Strip. No street racing discussions.
      Discussions:
      3,038
      Posts:
      63,885
      3,038
      Discussions
      63,885
      Posts
      Latest: First time at the track with the DSM. ljasauto, Mar 18, 2019

    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
      Latest: Get the most out of a 1g N/A 4g63 (CANT TURBO) ThunderChild, Apr 18, 2019 at 3:04 AM

    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
      Latest: Inputs welcome. New build dyno predictions. deboelduro, Mar 13, 2019

  6. 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:
      37,461
      Posts:
      857,054
      37,461
      Discussions
      857,054
      Posts
      Latest: 110 PSI At 80,000 RPM ThunderChild, Apr 17, 2019 at 12:40 AM

    2. Regional Discussions

      Connect with other local DSMers and organize DSM meets and track days.
      Discussions:
      20,871
      Posts:
      220,438
      20,871
      Discussions
      220,438
      Posts
      Latest: DSMers in Lacey/Olympia area? Wolfking, Apr 17, 2019 at 6:02 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
Ace Race Parts Archer Fabrication Boostin Performance ECM Tuning ExtremePSI Feal Suspension Fuel Injector Clinic Jacks Transmissions JNZ Tuning Kiggly Racing Morrison Fabrications OHM Racing RockAuto SouthBay Fuel Injectors STM Tuned VR Speed Factory White Shed Speed