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Thread: CJ I nedd some help : jetting /timing ??

  1. #1
    Junior SCH Member
    Join Date
    Aug 2009
    Posts
    5

    CJ I nedd some help : jetting /timing ??

    hi CJ

    mayby you come with a adveis for jetting carb /+timing
    I be running 750 anull Mighty Demon Blow-through carburetor jetting prima 72 seku 84 on the old engien: mopar 340/350 cube with roller :PowerMax Retrofit CamshaftHydraulic Roller Tappet, Advertised Duration 284/ 292, Lift .509/ .528, Mopar, Small Block
    total 36 degreed and got msd boost timing master

    what do you think i must target for . jetting / timing now :
    with the new engiens that i am building with yours cam : is 234/242 20 112 sep 612 lift / with 1,6 ration


    new Engine Specs:
    Cube: 422
    Bore: 4,10
    Stroke: 4,00
    Fuel: 98
    Rocker Ratio: 1,6 roller
    Compression Ratio: 9,2
    Intake: single mopar M1 port mach.
    edi alu 68 cc CNC portet Hughesengiens stage 3 valve 2,08 /1,60
    Procharger F1A
    Boost? 15+ psi
    . water inj at 10psi
    thanks
    Torben

  2. #2
    Junior SCH Member
    Join Date
    Aug 2009
    Posts
    5
    any other adveise mayby ...

  3. #3
    SCH Member
    Join Date
    Mar 2009
    Posts
    56
    Hi Torben,
    CJ e-mailed a response over to you a little earlier. If you did not get it please let me know.
    Thanks,
    Kim
    SMRE
    www.smreperformance.com

  4. #4
    Junior SCH Member
    Join Date
    Aug 2009
    Posts
    5
    Quote Originally Posted by SMRE View Post
    Hi Torben,
    CJ e-mailed a response over to you a little earlier. If you did not get it please let me know.
    Thanks,
    Kim
    SMRE
    www.smreperformance.com
    hi Kim
    i got it
    THANKS
    best regards
    torben :)

  5. #5
    Junior SCH Member
    Join Date
    Nov 2009
    Posts
    1

    CJ I nedd some help jetting /timing

    And your picture looks right, just that youve got alot of advance in your timing.

  6. #6
    Junior SCH Member
    Join Date
    Aug 2009
    Posts
    5
    Quote Originally Posted by makotonine View Post
    And your picture looks right, just that youve got alot of advance in your timing.
    hi
    I use also the btm from msd to adjust the timing 0,8 to 1 psc to retard the timing .. that is worken :)

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