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Thread: 4k exhaust

  1. #11
    Senior Member resol's Avatar
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    steve
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    i ran striaght pipe on my 4k made from stock dia. pipe, theres no point going big. as said above, you need to get the airspeed within a decent range. also the thinner the exhasut the more torque (within reason), the larger the less torque it will make...
    gunner:
    You're a fucking idiot, and I am ashamed that you are part of this community. Sure there isn't many tracks, but praticing on the street isn't the alternative.

    Grow the fuck up you little JDM whore
    ALL DRIFT MODIFICATIONS
    for all your drift modification needs

  2. #12
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    ok, i got a 2 inch sports muffler (not a cannon) so i am going to put that on tomorrow. this will fix the problem, yes?

  3. #13
    Veteran 45KIDS's Avatar
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    Brodie
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    What is the standard exhaust size for a 4k? Im getting a new system made soon and mite just go a tad bigger then standard.

  4. #14
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    i think standard is 1 inch. just from looking. maybe 1.25

  5. #15
    Senior Member KKUSTOM's Avatar
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    Josh
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    any news on how u went?

  6. #16
    Veteran anastasios's Avatar
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    Taz
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    i have a mildly worked 4k in my 70, have 4-1 extractors, no resonator and a sports muffler on it, goes well, id go 1.75 if i was u, but u need a muffler

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