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Thread: first outing with the 3500!

  1. #16
    RobertISaar's Avatar

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    any wideband with a 5 volt output should work with OBD1 and OBD2. preferably one with a NB sim function.
    King of Code
    1995 Monte Carlo LS 3100, 4T60E... for now, future plans include driving it until the wheels fall off!


  2. #17
    well just a little update! installed the 3.4dohc injectors on the 55psi rail with the ported 3400 plenum = WOW did it ever wake it up! tryed it from a dig and it spun for a good 20-30+ft! then two days later I installed the 65mm TB, now I think it needs more fuel again

    part throttle pulls hard but off the line I get a chirp and thats about it. Part throttle through an intersection the tires are starting to brake loose when easing in to it from a 10mph roll. Biggest problem right now is trying to get the kick down set up as good as it was before the TB due to the new TB cable bracket.

    going to try to get it to the track on monday if the weather is good!

    any recomondations for injectors that I can grab from the wreckers?

    and Robert I will be sending you a pm soon!
    1992 Lumina 3.1v6 17.02@ 79.84mph, 3400 powered 15.67@ 92.05mph, Now 3500 powered! 15.47@ 90.34mph
    2002 Grand Am GT stock 2005 3500
    1984 type 10 Cavalier hatch 3100 5spd 14.96@91.47mph in the 1/4
    9.63@74.36mph 1/8th 14.30 full interior on slicks! (scrapped )
    1976 Cutlass (soon to have boost!)
    looking for ported and polished cylinder heads? pm me!

  3. #18
    Night Fury's Avatar

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    [captainobvious]how about 3500 injectors? Or at least large-port 3400 injectors?[/captainobvious]

    -1991 Pontiac Grand Prix GTP 3.4 5-speed 174k, 'project'
    -1988 Pontiac Grand Prix SE 2.8 5-speed 256k, DD
    -2006 Chevrolet Monte Carlo LT 3500 211k, Kenny's DD

  4. #19
    Quote Originally Posted by Night Fury View Post
    [captainobvious]how about 3500 injectors? Or at least large-port 3400 injectors?[/captainobvious]
    IIRC the 3.4dohc injectors that are in the car flow more than 3400 injectors. Looking for a larger stock injector from other car be it a GM FORD DODGE... that will plug in to my harness with out having to splice in new connectors. Probly going to look for some L67 injectors (or anything bigger than 24#ers!) when I go to the wreckers. Going to need more fuel because once it runs 14.9's the cam will get installed along with headers, and a tune!
    1992 Lumina 3.1v6 17.02@ 79.84mph, 3400 powered 15.67@ 92.05mph, Now 3500 powered! 15.47@ 90.34mph
    2002 Grand Am GT stock 2005 3500
    1984 type 10 Cavalier hatch 3100 5spd 14.96@91.47mph in the 1/4
    9.63@74.36mph 1/8th 14.30 full interior on slicks! (scrapped )
    1976 Cutlass (soon to have boost!)
    looking for ported and polished cylinder heads? pm me!

  5. #20
    19Cutlass94's Avatar

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    Well I can tell you right now with my 28# injectors, Im at about 60-70% cycle duty. So Anything less than that is a waste of your time and money IMHO, especially if you plan on headers, cam and a tune. Also depending on how big of cam your going with.
    Jay

    1994 Oldsmobile Cultass Supreme SL
    -Modded
    1995 Chevy K1500 350c.i. 5spd Z71
    -Modded

  6. #21
    jman093's Avatar

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    Quote Originally Posted by 1QUICKHATCH View Post
    IIRC the 3.4dohc injectors that are in the car flow more than 3400 injectors. Looking for a larger stock injector from other car be it a GM FORD DODGE... that will plug in to my harness with out having to splice in new connectors. Probly going to look for some L67 injectors (or anything bigger than 24#ers!) when I go to the wreckers. Going to need more fuel because once it runs 14.9's the cam will get installed along with headers, and a tune!
    L67 or L32 would be better. Hell, almost anything would be better than the DOHC injectors you're trying to run on an OHV engine.
    Jesse M.
    2005 Chevrolet Corvette
    1987 Monte Carlo SS Aerocoupe.

    Former W's
    1996 GTP Special Edition.
    1993 Lumina Euro coupe.

  7. #22
    pwmin's Avatar

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    L32 injectors = me fail
    1998 Buick Regal GS

    1987 V10 (SM465/LT1-L31 TBI)

    Former w-bodies - 1996 GTP Special Edition, 1991 GTP 5-speed

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