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Thread: Fuel Injectors

  1. #1
    Junior Member
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    1999 Chevy Camaro z28

    Fuel Injectors

    Ok so question when everyone is doing bolt ons are you guys changing to bigger fuel injectors or are you using stock!!!

  2. #2
    ls1 powered seabee sutie's Avatar
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    red and black
    1999 Formula/WS6

    I only switched once I had enough air, exhaust and fuel pressure to the rails.
    LS1, SLP lid, SLP MAF, bilstein HP shocks, SLP longtube/tuned headers and loudmouth exhaust, built 4L60E w/ transgo shift kit, true ram air, ported TB, LS6 intake, LS6 PCV w/ catch can, FAST fuel rails, LCRB, sub-frame connectors, wide-band O2.

  3. #3
    Member JRENIGAR's Avatar
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    red
    99 camaro

    all external boltons here still runnin stockers in my 99 maro with around 80% duty cycle at wot 5500-6000rpm in 2nd and 3rd. Auto trans too.

  4. #4
    Sold: LS1 '85 El Camino ls1camino's Avatar
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    2000 Grand Prix GTP
    2000 Trans Am WS6 M6

    You won't need new injectors until you throw a cam in.

    It's also a good idea to upgrade the fuel pump if you're going to be running bigger injectors.

  5. #5
    Junior Member csmiff's Avatar
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    2001 z28

    Question of the day ???

    (stock piling parts )i plan on doing heads,fast intake(not sure what size ), cam, procharge and maybe a 150 shot what size injectors would i need ?
    Last edited by csmiff; 12-28-2010 at 04:08 AM. Reason: for to add the fast intake

  6. #6
    Member jetaws6's Avatar
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    1998 Trans Am Ws6

    most likely 60lb with out the 150 shot.

  7. #7
    Junior Member csmiff's Avatar
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    And With the wet shot?

  8. #8
    Member jetaws6's Avatar
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    1998 Trans Am Ws6

    its hard to say youll have to see what your duty cycle is at

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