+ Reply to Thread
Results 1 to 4 of 4

Thread: Used injectors

  1. #1
    Join Date
    Nov 2003
    Location
    Denton Texas
    Posts
    20,540
    http://www.racetronix.com/3102FM.html

    I have the opportunity to buy these for $250 shipped to my door. Do you think my PCM will be smart enough to compensate for the bigger burst of fuel? I believe it will be no problem at all. BTW, I am running a 5.7L "TRUE" LS1, stock remanufactured heads, .605 lift comp cam and lifters with dual springs and titanium retainers, 10.8:1 compression, polished throttle body, LS2 chain and gears, ported LH6 oil pump, ARP rod bolts and LS6 vented valley cover, 255lph fuel pump, Corvette internally regulated fuel filter, stock MAF sensor, and many more items to come. It all gets buttoned up together this weekend, just waiting on a few little parts.
    See my truck data in the "My Garage" section here... http://www.ls1truck.com/forums/my-ga...tml#post191709

  2. #2
    Join Date
    Nov 2004
    Posts
    61
    Get your PCM programmed for the new injector size. You will thank yourself later. Although you will be able to sneak by with LTFT correction, driveability and WOT performance will suffer.
    1995 Chevy extended cab Z71 Silverado
    2002 6L LQ9 Engine, 2001 4L80e transmission

    http://www.pswired.com

  3. #3
    Join Date
    Apr 2003
    Location
    Mansfield, Texas, USA
    Posts
    2,462
    Whoa, those are a lot larger than stock! Isn't stock only around 26.4-28.8lbs/hr?
    The superior man is modest in his speech, but exceeds in his actions. - Confucius

    "He who asks of life nothing but the improvement of his own nature, is less liable than anyone else to miss and waste life."- Henri Frederic Amiel

    '01 Chev Z71 LT - '85 BMW 745i TURBO - '88 BMW 750iL - '88 Ford F150 XLT Lariat - '79 MB 240D - '79 MB 280S Euro
    '80 MB 380SE-5.0 Euro - '85 MB 300SD - '87 MB 300SDL - 1990 MB 300SEL - '91 MB 300SE - '91 MB 560SEL

    Let's face it, the red hair... makes 'em wet.


  4. #4
    Join Date
    Nov 2003
    Location
    Denton Texas
    Posts
    20,540
    28.8, I believe. These are actually sized to run alcohol on a 6.0L. I am hoping for a very short high pressure vapor to spray out of them instead of a longer shower of fuel. The better you vaporize the fuel the more power and economy you get. That's why dirty injectors get you bad fuel mileage, no vaporizing.
    See my truck data in the "My Garage" section here... http://www.ls1truck.com/forums/my-ga...tml#post191709

+ Reply to Thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts