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  1. #1
    Noob
    Join Date
    Dec 2008
    Posts
    429

    my motor keeps burning out the spark plug

    i got a f20b fully built but it hasnt been tune yet and my sparkplug keep turning black what u should i think is because it not tune so the motor is runing rich tell me ur opinion b20


  2. #2
    Noob
    Join Date
    Dec 2008
    Posts
    429
    ppl keep viewing can just give me some opinions

  3. #3
    Noob
    Join Date
    Jan 2010
    Location
    Pennsylvania
    Posts
    105
    You have an adjustable fuel pressure regulator?

  4. #4
    Senior Member gOt TuRbO's Avatar
    Join Date
    Dec 2008
    Location
    ブルックリン, JaPaN
    Posts
    1,600
    u either dont have da rite set of plugs, need to gap em a couple of mm bigger or ur ecu its chipped to run rich
    Last edited by gOt TuRbO; 06-15-2011 at 02:40 AM.

    No BoUnDaRiEs, No RuLeS......... JuSt JdM!!! Death To All Thieves!!

  5. #5
    Super Moderator
    Join Date
    Dec 2005
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    2,952
    get a tune first. i dont know why anyone would build a motor and not have it tuned.

    even for a fresh build, the tune should happen as soon as the motor was started.
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  6. #6
    Super Moderator JiveTurk3y's Avatar
    Join Date
    Jun 2009
    Posts
    2,751
    Yea you need a "break in" tune. Or a base map until you street tune it or dyno it.
    Got Tucked?


  7. #7
    Gold Member drew92's Avatar
    Join Date
    Apr 2008
    Location
    north jersey
    Posts
    1,435
    running rich with a highly modded engine will foul the plugs out get a tune like every1 else said

  8. #8
    Noob
    Join Date
    Dec 2008
    Posts
    429
    does anyone know a good place to got get my ecu chrome tune cause im running in a chip p28

  9. #9
    Gold Member crazyhondahead's Avatar
    Join Date
    Sep 2010
    Location
    Shikoku,JAPAN!!
    Posts
    1,727
    chr is a good tuning spot
    Bankrupt Performance.

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