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Thread: Nitrous jet chart by manufacture

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    June 2010 Totm
    June 2013 Totm
    LETHAL HEMI's Avatar
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    Default Nitrous jet chart by manufacture


    THANKS TO XP.COM

    DynoTune Dry Kit HP numbers based on 950 PSI

    Single Dry Jetting DynoTune Kit
    50 BHP = .032
    75 BHP = .042
    100 BHP = .048

    Dual Dry Shot Jetting
    50 RWHP = .026
    75 RWHP = .032
    100 RWHP = .036

    NOS jetting 5177 kit DRY FLYWHEEL RATED 900-1000psi rated
    Dual jets

    75HP = 28N
    85HP = 30N
    100HP = 32N

    NOS jetting 5168 kit wet for LS1 RWHP RATED 900-1000psi rated
    single jet plate system

    75HP = 41N 28F
    100HP = 51N 31F
    125HP = 55N 35F
    150HP = 63N 38F

    NX Ls1 jetting list from NX website RWHP RATED....GM Stg.1 EFI system, part number 20920

    Single jet

    50HP = 35N 18F
    75HP = 41N 22F
    100HP = 52N 28F
    150HP = 62N 33F

    Ny-trex baseline calculations at 900 psi
    EFI Single Wet Nozzle

    HP -- 40 psi N/F -- 45 psi N/F -- 50 psi N/F -- 60 psi N/F
    50 ------- 35/21 ------ 35/20 ------ 35/18 ------ 35/16
    75 ------- 41/26 ------ 41/24 ------ 41/20 ------ 41/18
    100 ------ 52/31 ------ 52/28 ------ 52/26 ------ 52/24
    125 ------ 57/33 ------ 57/32 ------ 57/31 ------ 57/28
    150 ------ 62/36 ------ 62/35 ------ 62/34 ------ 62/32

    Carburetor Single Plate
    HP -- 6.5 psi N/F -- 6.0 psi N/F -- 10 psi N/F
    50 -------- 36/33 ------- 36/31 ------ 36/28
    75 -------- 44/40 ------- 44/38 ------ 44/36
    100 ------- 52/46 ------- 52/44 ------ 52/41
    125 ------- 57/52 ------- 57/48 ------ 57/46
    150 ------- 62/57 ------- 62/54 ------ 62/52

    Direct Port
    HP -- 6.5 psi N/F -- 10 psi N/F -- 45 psi N/F
    100 ------- 26/24 ------ 26/21 ------- 26/14
    125 ------- 28/26 ------ 28/22 ------- 28/16
    150 ------- 31/28 ------ 31/24 ------- 31/18

    TNT wet kit for power ring RWHP RATED 900psi bottle 60psi fuel -6an feed
    dual jets

    100HP = 35N 22F
    150HP = 42N 25F
    200HP = 51N 28F
    250HP = 55N 31F
    300HP = 63N 35F
    350HP = 67N 39F

    ZEX
    EFI WET SYSTEM HP JET CHART optimum nitrous bottle pressure is 900-1000 psi

    HP ------- 4 CYL FUEL / N2O -- 6 CYL FUEL / N2O -- 8 CYL FUEL / N2O
    55 HP ------------ 17 / 32 ------------- 17 / 32 ---------- 19 / 32
    65 HP ------------ 19 / 36 -------------- 19 / 36 ---------- 21 / 36
    75 HP ------------ 21 / 40 ------------- 21 / 40 ----------- 26 / 40
    100 HP ----------- 26 / 46 ------------- 26 / 46 ----------- 30 / 46
    125 HP ----------- 30 / 54 ------------- 30 / 54 ----------- 34 / 54
    150 HP ----------- 38 / 67 ------------- 38 / 67 ----------- 38 / 67
    175 HP ----------- 43 / 83 ------------- 43 / 83 ----------- 43 / 83




    NITROUS OUTLET JET SIZING

    LSx Plate
    HP...N20...10 PSI...55 PSI
    50....35.......26........22
    75....41.......28........28
    100...52.......38........33
    *125..57......41........33 up to 35
    150....62......46........38
    *175..73......52........38 up to 40
    200....78......57........46
    *225..82......62........46 up to 48
    250....88......67........48

    Single Wet
    HP....N20....10PSI....45PSI....55PSI
    35.....31.......24........18.........18
    50.....35.......26........20.........20
    75.....41.......30........24.........22
    100...52........39........31.........28
    125...57........43........35.........33
    150...62........48........35.........33
    175...73........52........41.........38
    200...78........57........48.........46
    250...88........62........48.........46
    Last edited by LETHAL HEMI; 09-16-2010 at 06:42 PM.
    LETHAL PERFORMANCE
    5.7L, 216/220@114 cam, LT headers, 4.56, BFI C.A.I
    13.6@100 on 24x15 billets, +1250 D.A, 78* deg


    CircleD 3400, ported heads, 6.1L intake getting installed soon and new 1/4 times to follow.peace:

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