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    1. Site News

      News and updates about our site.
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      Latest: Off Season Injector Cleaning/Flow Testing. bastarddsm, Oct 16, 2018 at 3:14 PM
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    4. Welcome Forum/Member Intro's

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      Latest: Quick Intro 1990TSIAWDTALON, Oct 16, 2018 at 11:27 AM
    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: '91 Talon TSi reliable daily driver 1g502, Oct 16, 2018 at 3:10 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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    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: Remove front Balance shaft sprocket EVLGSX, Oct 16, 2018 at 7:24 PM
    3. Bolt-on Tech

      4G63 intake, exhaust, intake manifold, ignition, fuel system, cooling, etc.
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      Latest: Misfire when warm at low RPM - stock, no CEL CrackedDSM, Oct 15, 2018 at 2:15 PM
    4. Turbo System Tech

      4G63 turbos, Intercooling, Boost Control, Wastegates, etc.
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      Latest: 98' GSX Expectations? motomattx, Oct 16, 2018 at 10:58 PM
    5. Tuning & Engine Management

      4G63 EPROMS, ECU, MAF, knock, EGT, wideband, datalogging, fuel trims, etc.
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      Latest: O2 , timing , afr issues new to sd Dirtrider412, Oct 16, 2018 at 7:26 PM
    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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      Latest: Very long time EVLGSX, Oct 16, 2018 at 7:29 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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      Latest: Intake Valve pitting buhay6, Oct 16, 2018 at 10:58 PM
    8. Custom Fabrication

      TIG/MIG welding, jig-building, metal working, fiberglass, carbon fiber, and other custom fabrication projects.
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    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 THEIFNDNIGHT, Oct 11, 2018 at 1:47 PM
    10. Drivetrain Tech

      4G63 transmission, clutch, flywheel, driveshaft, gears, differentials, transfer case, shifter, etc.
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      Latest: F5m33 Options... roadtrip_69, Oct 16, 2018 at 3:14 PM
    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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      Latest: Cut wires please help me:,( Jerzm3, Oct 16, 2018 at 8:28 PM
    12. Appearance/Interior/Exterior

      All interior and exterior tech discussions; body and paint, conversions, lighting, washing, waxing, etc.
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      Latest: Fog light deletes? dustyboner, Oct 12, 2018 at 12:59 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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    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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      Latest: Help W/ 420A bent valves 19gsx91, Oct 11, 2018 at 1:04 PM
    3. 420A Turbo Conversion

      Turbo kits, swaps, etc - specific to 2G N/T DSMs.
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      Latest: Where can I get an FCD? Dark DSM, Aug 28, 2018
    4. 420A Engine Management

      EPROMS, ECU, MAF, knock, EGT, wideband, datalogging, etc - specific to 2G N/T DSMs.
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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.
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      Latest: 2g Auto Transmission 99_420aBuild, Oct 2, 2018
    1. Drag Strip

      Preparation, technique, tips, and "kill" stories from the Drag Strip. No street racing discussions.
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      Latest: Launch RPM's on slicks? v8s_are_slow, Oct 2, 2018
    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: Road Course oil starvation ec17pse, Sep 7, 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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      Latest: 704 spinning on the dyno EsiGoneT-Esi, Sep 21, 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: What did you do to your DSM today? b00st3d, Oct 15, 2018 at 12:47 PM
    2. Regional Discussions

      Connect with other local DSMers and organize DSM meets and track days.
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      Latest: Corpus Christi streetraceboi, Oct 16, 2018 at 12:47 PM


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