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Thread: Jetting data base

  1. #21
    Sphynx 05450r's Avatar
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    Bump, need more people to build this up!
    04 450r XC
    LNP Like New Parts Powder Coating

  2. #22
    Administrator havinnoj's Avatar
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    Pro-X 310 (300) Dune Port

    Mixture ratio and fuel: 32:1, VP C12 or similiar, Klotz R50

    Carb Type/size: Keihin 38 PWK/AS

    Main Jet size: 195

    Slow (pilot) Jet size: 55

    Air Screw (number of turns out): 2

    Idle Screw(number of turns out): 1.25

    Needle (what groove is the clip in, Brand, etc): Not sure

    Reed brand and type: Boyseen Rad

    Airbox/filter/eliminator: Stock boot, open K&N with Outerwears

    Pipe: Curtis Sparks TT

    Engine Displacement: 297

    Compression ratio: 235psi

    Porting type: Dune port from Dave Moore Racing

    Altitude: Sea Level

  3. #23
    Sphynx rablack21's Avatar
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    ESR 310PV with TRX 9 Port

    Mixture ratio and fuel: 50:1, Benton Oil 110 race fuel, Amsoil Dominator

    Carb Type/size: Keihin 38 PWK/AS

    Main Jet size: 172-175

    Slow (pilot) Jet size: 50

    Air Screw (number of turns out): 2

    Idle Screw(number of turns out): 1.5

    Needle (what groove is the clip in, Brand, etc): DGH 3rd clip

    Reed brand and type: Delta Force 3

    Airbox/filter/eliminator: Stock box, with airbox outerwear in place of lid, UNI filter

    Pipe: Curtis Sparks MX

    Engine Displacement: 293cc? stock bore

    Compression ratio: 205psi

    Porting type: ESR TRX 9

    Altitude: 675 feet above sea level

    Ignition: CR250 ignition w/ B8es

  4. #24
    Rider
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    Mix= 32:1 amsoil/112 Dragon

    Carb= 38mm Air stryker

    Pipe= LRD Adjustable with FMF quiet core silencer

    Air box= Unifilter with slots milled in airbox lid

    Reeds= Boyseen Rad valve

    Bore= 67.25/255cc

    UCCR= 14.85/1

    Compression= 230psi

    Porting= Sometype (not sure what rpm range)

    Altitude= 850ft

    Main jet= 178

    Slow jet= 50

    Air screw= 2 turns out

    Needle= CEJ with clip in 3rd position

    Temp= 65 degrees

    Spark plug= BR8ES gapped at .022

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