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Thread: the jet thread

  1. #1
    Moderator dex's Avatar
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    the jet thread

    lots of questions popping up about this at the moment ,,,

    post up your jetting ,,,,,
    ie ,,,,

    MOTOR ,,,

    HEAD ,,,

    EXHAUST ,,,

    IGNITION ,," IE STOCK ,, TAKE' ,, CDI/POINTS ,, 6 VOLT /12 VOLT

    CARB ,,,,

    JETTING ,,,
    PILOT ,,,

    MAIN ,,,
    its engine oil madge ,,,
    Your soaking in it ,,!!

  2. #2
    Senior Member Tj501's Avatar
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    Lifan 110
    Carb from postie bike (22mm?)
    82 main
    38 pilot
    Free flow air filter
    Standard exhaust.
    It wouldn't run from 1/2 throttle with the standard postie main jet.

  3. #3
    Charter Member eichkay's Avatar
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    MOTOR: Honda 12v Cases, Daytona 88 DOHC

    HEAD: DOHC Daytona

    EXHAUST: Over SS Up Pipe

    IGNITION: Takegawa with stock Honda CDI

    CARB: Keihin PE24
    JETTING
    PILOT: #45
    MAIN: #115

  4. #4
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    Lifan 140
    26mm OKO Flatslide
    118 main
    40 pilot
    Kitaco exhaust

  5. #5
    Moderator dex's Avatar
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    honda 6 volt cases
    tb 12 volt crank
    tb 108 with v2 roller rocker head
    takegawa s20 decomp cam
    ss china exhaust

    takegawa super street rotor , hyper cdi , hyper coil

    vm24 carb
    17.5 pilot jet
    175 main jet
    mixture ,,1 1/4 turns out
    middle clip on needle .
    its engine oil madge ,,,
    Your soaking in it ,,!!

  6. #6
    Senior Member ringo's Avatar
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    MOTOR
    Daytona Anima 190FDX

    HEAD
    As above

    EXHAUST
    Faddy Bike Down Pipe

    IGNITION
    12 Volt CDI Daytona

    CARB
    Keihin 28pwk

    JETTING
    PILOT
    48

    MAIN
    116

  7. #7
    Forum Founder Classic Honda 50's's Avatar
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    Jetting Specs

    TB 88cc Stock Head - (CRF50 2005 Model)

    Carb Type - Sheng Wey 20mm
    Pilot Jet - #35
    Main Jet - #87
    Needle Clip Position - P3
    Air Screw - 1.5 turns out
    Cam - TBW0189
    Ignition - Stock ignition with a TB CDI
    Exhaust – Modified Stock Exhaust.
    (Dyno Tuned)


    TB 88cc V1 Race Head - (Z50R 1983 Model)

    Carb Type - Sheng Wey 20mm
    Pilot Jet - #35
    Main Jet - #90
    Needle Clip Position - P4
    Air Screw - 1.35 turns out
    Cam - TBW0300
    Ignition - Stock Points Ignition
    Exhaust – NHRC Short Up-pipe.
    (Dyno Tuned)


    TB 88cc V2 Race Head - (XR50 2002 Model)

    Carb Type - Sheng Wey 20mm
    Pilot Jet - #38
    Main Jet - #92
    Needle Clip Position - P4
    Air Screw - 1.5 turns out
    Cam - Stock S15 equivalent grind
    Ignition - Stock ignition with a TB CDI
    Exhaust - Fast 50s 7/8” Exhaust.
    (Running in Jetting)


    TB 88cc V2 Race Head - (XR50 2002 Model)

    Carb Type - Keihin PE24mm
    Pilot Jet - #38
    Main Jet - #95
    Needle Clip - P3
    Air Screw - 1.5 turns out
    Cam - Stock S15 equivalent grind
    Ignition - Stock ignition with a TB CDI
    Exhaust - Fast 50s 7/8” Exhaust.
    (Ready for the Dyno)


    TB 108cc V2 Race Head - (XR50 2003 Model)

    Carb Type - Keihin PE24mm
    Pilot Jet - #
    Main Jet - #
    Needle Clip - P
    Air Screw - turns out
    Cam - Stock S15 equivalent grind
    Ignition - Stock ignition with a TB CDI
    Exhaust - Fast 50s 1.00” Exhaust.
    (Ready for the Dyno)


    TB 177cc V2 Race Head – (PSTO - Mike Reefman)

    Carb Type - Keihin PWK28mm
    Pilot Jet - #35
    Main Jet - #105
    Needle Clip - P3
    Air Screw - 1.5 turns out
    Cam - S35 grind
    Ignition - Stock ignition with a CHP High Voltage Coil
    Exhaust - Pro Circuit Exhaust.
    (Race Tuned - AMA #1 Plate Winning Engine Set-up)


    TB 194cc V2 Race Head – (PSTO - Mike Reefman)

    Carb Type - Keihin PWK28mm
    Pilot Jet - #38
    Main Jet - #110
    Needle Clip – P4
    Air Screw - turns out
    Cam - S35 grind
    Ignition - Stock ignition with a CHP High Voltage Coil
    Exhaust - Doma Header Pipe with a Pro Circuit Exhaust Box.
    (Race Tuned)


    TB 194cc V2 Race Head – (Pitster Pro LXR – Greg McLean)

    Carb Type - Keihin PWK28mm
    Pilot Jet - #48
    Main Jet - #112
    Needle Clip – P4
    Air Screw - 1.5 turns out
    Cam - S35 grind
    Ignition - Stock ignition
    Exhaust - Pro Circuit Exhaust.
    (Dyno Tuned)
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  9. #8
    Moderator dex's Avatar
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    Would love a go of those 194's ,,!!!

    Keep them coming folks ...
    Get a catalog of jetting baselines for as many engine and carb combo's as we can ...
    its engine oil madge ,,,
    Your soaking in it ,,!!

  10. #9
    Forum Member
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    looking for a 108 setup with race head and pe24.
    so far 38 main
    115 pilot
    and clip in middle.
    still not running good.

  11. #10
    Moderator dex's Avatar
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    hey rick
    try ,,
    35- 38
    95 -105 ..
    its engine oil madge ,,,
    Your soaking in it ,,!!

  12. #11
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    This took me ages to sort out. With the help of Alan
    108kit
    Stock head
    PE24 carb
    95 main
    38 pilot
    Clip up a notch
    1.5 turns out

    Still a bit of room for improvement but good enough

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  14. #12
    Forum Member Ev's's Avatar
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    MOTOR Honda 6V Cases

    HEAD 106cc 4V +R Taki

    EXHAUST Taki bigger version of the oem one.

    IGNITION ,," 12 volt cdi taki

    CARB VM 26 Mikuni

    JETTING
    PILOT 20

    MAIN 180

    Running sort of ok bit rich. Ran fine on a 80km ride then died in the ass with 10km to home. Possible foul plug,fuel,electrical or timming issue.

    Help Please.

  15. #13
    Senior Member Tinman's Avatar
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    MOTOR Honda 12v cases

    TOP END Takegawa 106 4v+R

    EXHAUST Takegawa Z Style type 2

    IGNITION Honda 12v CDI

    CARB VM26

    M/SCREW 1.5 Turns

    CLIP Middle pos

    PILOT 17.5

    MAIN 160

    Very pleased with the setup runs very well

  16. #14
    Senior Member Alfie's Avatar
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    Honda 6v cases

    Takegawa 106cc 4v scut

    Taki outer rotor, hyper cdi & Taki coil

    Over up pipe

    Yoshimura mjn24

    Dyno tuned
    Pilot 17.5
    Main 82.5

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