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    1. Site News

      News and updates about our site.
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    2. Vendor Announcements

      Special sales, group buys, and product announcements from our supporting vendors. We encourage all members to read and submit vendor reviews as well.
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      Latest: GB 2G Compworks Fender Braces (NOW CLOSED) greengoblin, Jun 17, 2018 at 7:22 PM
    3. Site Problems/Feedback

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      Latest: ERR_CONNECTION_TIMED_OUT Ludachris, Jun 12, 2018 at 12:39 PM
    4. Welcome Forum/Member Intro's

      Stop in and introduce yourself
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      Latest: Balance shaft belt need help!! donniekak, Jun 17, 2018 at 6:45 PM
    1. Tech Article Archives

      DIY Tutorials, VFAQ's and Parts Reviews posted by our members.
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    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.
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      3,296
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      Latest: Justins build Justinwayne, Jun 17, 2018 at 6:49 PM
    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.
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      135
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    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.
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      10,956
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      Latest: Body Hardware, Cowl and Interior Testosteroni84, Jun 17, 2018 at 3:21 PM
    3. Bolt-on Tech

      4G63 intake, exhaust, intake manifold, ignition, fuel system, cooling, etc.
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      Latest: Chessmo stage 3 build amsrn13, Jun 16, 2018 at 6:03 PM
    4. Turbo System Tech

      4G63 turbos, Intercooling, Boost Control, Wastegates, etc.
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      6,884
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      Latest: Abnormal lag on 16g ishnish, Jun 16, 2018 at 11:19 AM
    5. Tuning & Engine Management

      4G63 EPROMS, ECU, MAF, knock, EGT, wideband, datalogging, fuel trims, etc.
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      13,393
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    6. Engine Swap Tech

      For all discussions surrounding engine swaps - DSM engines into other cars or other car engines into a DSM.
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      178
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      Latest: swap 4G37 for 4G63 n/t - wiring/harness mitsubishikid, Jun 17, 2018 at 12:32 AM
    7. Cylinder Head & Short Block

      4G63 cams, valvetrain, pistons, rods, stroker kits, 6-bolt swaps, hybrids, etc. Read this Forum's Strict Guidelines.
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    8. Custom Fabrication

      TIG/MIG welding, jig-building, metal working, fiberglass, carbon fiber, and other custom fabrication projects.
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      Latest: Spyder roll bar with back seats nek, Jun 14, 2018 at 6:08 AM
    9. Handling Tech

      4G63 suspension, steering, brakes, tires, lightweight wheels, bushings, etc.
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      Latest: A Big Gap Between Rotor and Evo Caliper Planckscale, Jun 16, 2018 at 8:24 PM
    10. Drivetrain Tech

      4G63 transmission, clutch, flywheel, driveshaft, gears, differentials, transfer case, shifter, etc.
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      12,005
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    11. Electrical Tech

      Wiring, turbo timers, electronic boost controllers, gauges, fuses, wiring harnesses, wire tucks, car audio, and all other electrical component discussions.
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      1,953
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    12. Appearance/Interior/Exterior

      All interior and exterior tech discussions; body and paint, conversions, lighting, washing, waxing, etc.
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      20,122
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      Latest: Sunvisor Reupholster - Won't Open gunnermaiden, Jun 16, 2018 at 2:19 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.
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      170,292
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      Latest: Fmic in auto question enriquez2000, Jun 17, 2018 at 3:47 PM
    1. DSM 420A Frequently Answered Questions

      All the common and repetitive 420A DSM questions asked with links to the answers. Read-only.
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      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.
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      9,013
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    3. 420A Turbo Conversion

      Turbo kits, swaps, etc - specific to 2G N/T DSMs.
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      2,062
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      Latest: Best boost setup for stock ecu? Brad Bell, Jun 15, 2018 at 11:15 AM
    4. 420A Engine Management

      EPROMS, ECU, MAF, knock, EGT, wideband, datalogging, etc - specific to 2G N/T DSMs.
      Discussions:
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      3,087
      319
      Discussions
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      Latest: AEM F/IC on the 420a? Redneck98Eclipse, May 31, 2018
    5. 420A Drivetrain Tech

      Transmission, clutch, flywheel, driveshaft, gears, differentials, transfer case, shifter, etc - specific to 2G N/T DSMs.
      Discussions:
      344
      Posts:
      2,969
      344
      Discussions
      2,969
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    1. Drag Strip

      Preparation, technique, tips, and "kill" stories from the Drag Strip. No street racing discussions.
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      Latest: Lexan windows/Flex-a-lite molded windows arrowhead, Jun 16, 2018 at 10:29 AM
    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.
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      Latest: My AMB Aero ver. 2 kit unboxing rival, Jun 5, 2018
    3. Dyno Talk

      For all the DSM dyno queens. Discuss dyno results here. For tuning discussions, use the Tuning Forum.
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      299
      Discussions
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      Latest: 16g, non turbo block Spleen8urLSX, May 11, 2018
    1. The Hangout

      All non-tech and non-DSM related discussions. Read the Forum Guidelines. Play nice or get booted!
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      Latest: Wiggins clamps.. Talk me out of them. brian9397gsx, Jun 17, 2018 at 2:30 PM
    2. Regional Discussions

      Connect with other local DSMers and organize DSM meets and track days.
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      20,800
      Discussions
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      Latest: Starts then dies Boostedcolorado, Jun 17, 2018 at 5:10 PM


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