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420A Bolt-on Tech

Intake, exhaust, ignition, fuel system, cooling, etc - specific to 2G N/T DSMs.

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Top 100 Threads
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  1. BigRand

    420A Videos

    BigRand, Jul 18, 2007 ... 2 3 4
    Replies:
    88
    Views:
    19,340
    Dark DSM
    Aug 25, 2018
  2. Ludachris

    N/T FAQ suggestions?

    Ludachris, Dec 3, 2003 ... 2
    Replies:
    31
    Views:
    14,619
    fisher83
    Mar 25, 2014
  3. Ludachris

    Own a 4G63? READ THIS before you post in the 420A Forums, and be WARNED!

    Ludachris, Mar 16, 2005
    Replies:
    1
    Views:
    9,315
    VelocitàPaola
    Aug 17, 2008
  4. BLACK'98DSM

    Crank contact with CAS

    BLACK'98DSM, Nov 11, 2019 at 7:27 PM
    Replies:
    6
    Views:
    143
    Macgyver'sDSM
    Nov 13, 2019 at 8:21 AM
  5. Sephent

    99 Eclipse GS 420a possible timing off?

    Sephent, Nov 4, 2019
    Replies:
    21
    Views:
    235
    BLACK'98DSM
    Nov 10, 2019 at 9:17 PM
  6. bomexe

    Clear Timing Cover for the 420a?

    bomexe, Feb 29, 2008
    Replies:
    21
    Views:
    3,967
    Joshua Tadich
    Nov 10, 2019 at 8:42 PM
  7. BLACK'98DSM

    420A Long block vs. Short block

    BLACK'98DSM, Nov 8, 2019
    Replies:
    3
    Views:
    121
    BLACK'98DSM
    Nov 9, 2019 at 10:04 AM
  8. BLACK'98DSM

    Clogged Cat Symptoms?

    BLACK'98DSM, Nov 4, 2019
    Replies:
    5
    Views:
    177
    smbgsx
    Nov 4, 2019
  9. 1997gs

    Difficulty Starting/Squealing Sound

    1997gs, Oct 28, 2019
    Replies:
    18
    Views:
    303
    1997gs
    Nov 4, 2019
  10. BLACK'98DSM

    OBX catback Exhaust

    BLACK'98DSM, Sep 23, 2019
    Replies:
    2
    Views:
    170
    VelocitàPaola
    Nov 2, 2019
  11. BLACK'98DSM

    Can a failing battery cause poor compression numbers?

    BLACK'98DSM, Oct 26, 2019
    Replies:
    6
    Views:
    238
    BLACK'98DSM
    Oct 28, 2019
  12. 98gstawd

    Purchasing Advice

    98gstawd, Oct 28, 2019
    Replies:
    3
    Views:
    39
    BLACK'98DSM
    Oct 28, 2019
  13. BLACK'98DSM

    420A Proper Catch Can Setup

    BLACK'98DSM, Oct 22, 2019
    Replies:
    6
    Views:
    173
    BLACK'98DSM
    Oct 23, 2019
  14. BLACK'98DSM

    420A Loud Clicking Sound From Injectors

    BLACK'98DSM, Oct 15, 2019
    Replies:
    7
    Views:
    156
    BLACK'98DSM
    Oct 22, 2019
  15. BLACK'98DSM

    Oil leak found, not where I expected it

    BLACK'98DSM, Oct 21, 2019
    Replies:
    8
    Views:
    199
    BLACK'98DSM
    Oct 22, 2019
  16. Sephent

    99 GS 420a Emissions Delete?

    Sephent, Oct 21, 2019
    Replies:
    1
    Views:
    98
    BLACK'98DSM
    Oct 21, 2019
  17. BLACK'98DSM

    Where is the leak detection pump located?

    BLACK'98DSM, Aug 18, 2019
    Replies:
    5
    Views:
    331
    BLACK'98DSM
    Oct 15, 2019
  18. BLACK'98DSM

    Resolved Wideband O2 sensor placement

    BLACK'98DSM, Sep 30, 2019
    Replies:
    11
    Views:
    202
    BLACK'98DSM
    Oct 15, 2019
  19. Junky DSM

    420A Random stalling (power cutoff)

    Junky DSM, Apr 23, 2018
    Replies:
    16
    Views:
    1,301
    KYLE JORGENSEN
    Oct 7, 2019
  20. BLACK'98DSM

    Jeep Throttle body

    BLACK'98DSM, Oct 6, 2019
    Replies:
    8
    Views:
    728
    BLACK'98DSM
    Oct 7, 2019
  21. BLACK'98DSM

    Resolved Car struggles to start, but then runs fine.

    BLACK'98DSM, Sep 22, 2019
    Replies:
    2
    Views:
    194
    BLACK'98DSM
    Oct 5, 2019
  22. Madmackin942

    420A Getting it started

    Madmackin942, Sep 25, 2019
    Replies:
    7
    Views:
    183
    Madmackin942
    Sep 26, 2019
  23. KYLE JORGENSEN

    New Deatschwerks 415LPH Fuel Pump is a good recommendation

    KYLE JORGENSEN, Sep 24, 2019
    Replies:
    8
    Views:
    349
    KYLE JORGENSEN
    Sep 25, 2019
  24. BLACK'98DSM

    Stock Cam Pics Please

    BLACK'98DSM, Sep 21, 2019
    Replies:
    14
    Views:
    378
    sinned4g63
    Sep 24, 2019
  25. Madmackin942

    420A Pt 2.4 mods for 420

    Madmackin942, Sep 21, 2019
    Replies:
    2
    Views:
    164
    Madmackin942
    Sep 22, 2019
  26. BLACK'98DSM

    Expected HP gains from cat delete or replacement?

    BLACK'98DSM, Sep 19, 2019
    Replies:
    13
    Views:
    263
    BLACK'98DSM
    Sep 21, 2019
  27. Dsmhuman

    Questions about awd conversion(don’t crucify me please)

    Dsmhuman, Sep 12, 2019
    Replies:
    0
    Views:
    68
    Dsmhuman
    Sep 12, 2019
Showing threads 1 to 24 of 9,078

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