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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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    3. Site Problems/Feedback

      Need help using the site? Have a suggestion for us? Post your questions, concerns, comments, compliments, and feedback here.
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      Latest: New Main Page Recent Activity Feedback lasthope05, Jun 20, 2018 at 8:56 AM
    4. Welcome Forum/Member Intro's

      Stop in and introduce yourself
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      Latest: Hello from Northern MA ChessmoDSM, Jun 20, 2018 at 4:49 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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      Latest: 96 TSi AWD spyderdrifter, Jun 22, 2018 at 11:23 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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      Latest: Overheating issue boostdawd, Jun 22, 2018 at 10:19 PM
    3. Bolt-on Tech

      4G63 intake, exhaust, intake manifold, ignition, fuel system, cooling, etc.
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      Latest: Fmic in auto question enriquez2000, Jun 22, 2018 at 9:16 PM
    4. Turbo System Tech

      4G63 turbos, Intercooling, Boost Control, Wastegates, etc.
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      Latest: Turbo problems boostdawd, Jun 21, 2018 at 4:12 PM
    5. Tuning & Engine Management

      4G63 EPROMS, ECU, MAF, knock, EGT, wideband, datalogging, fuel trims, etc.
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      13,394
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      Latest: Need help with idle & 2150s 1990TSIAWDTALON, Jun 23, 2018 at 8:12 AM
    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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      179
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      Latest: G4cp questions Contactsnipey, Jun 18, 2018 at 6:46 PM
    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: Fmic install fiberglass cover for bumper teamevolution2, Jun 23, 2018 at 10:40 AM
    9. Handling Tech

      4G63 suspension, steering, brakes, tires, lightweight wheels, bushings, etc.
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      Latest: Help with rear sway bar choice please Marchev, Jun 22, 2018 at 11:14 PM
    10. Drivetrain Tech

      4G63 transmission, clutch, flywheel, driveshaft, gears, differentials, transfer case, shifter, etc.
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      12,011
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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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      1,956
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      Latest: Fuel Pump Rewire Issue (burning hot!) CountryDSM, Jun 22, 2018 at 7:19 PM
    12. Appearance/Interior/Exterior

      All interior and exterior tech discussions; body and paint, conversions, lighting, washing, waxing, etc.
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      20,123
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      Latest: Making a Custom Rear Diffuser Kai Hefner, Jun 22, 2018 at 9:30 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.
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      170,291
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      Latest: Feeling the heat through the firewall chrysler kid, Jun 22, 2018 at 5:49 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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      9,014
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      Latest: No spark cylinder 4 only Mechlawrence, Jun 22, 2018 at 5:31 PM
    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? Canadian_CD9A, Jun 22, 2018 at 9:17 PM
    4. 420A Engine Management

      EPROMS, ECU, MAF, knock, EGT, wideband, datalogging, etc - specific to 2G N/T DSMs.
      Discussions:
      319
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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:
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      Posts:
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      344
      Discussions
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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: New Personal Best From the HX-35, 11.18! 90_GSX_DSM, Jun 23, 2018 at 4:27 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: 1G AutoX - Pittsburgh turbosax2, Jun 21, 2018 at 4:58 PM
    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
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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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      37,373
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      Latest: How much is it worth? RipperXX, Jun 22, 2018 at 3:50 PM
    2. Regional Discussions

      Connect with other local DSMers and organize DSM meets and track days.
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      20,803
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