Results 1 to 2 of 2

Thread: please help

  1. #1
    Tuner in Training
    Join Date
    Feb 2012
    Posts
    16

    please help

    so i have my s10 (5.3 stock with a 70mm turbo) edelbrock 60# injectors painless harness) at the dyno shop to get tuned, and they are having some issues an are baffled.

    so 2.5 bar map hp tuners
    they can not get it to lean out at idle and part throttle? they used flow data fro the sieme deka 60# could this be the issue?

    fuel pressure at idle 55 with vac to the stock reg and 58# without.


    this is a very highly recommended shop here in wisconsin that tune with your software day in an day out. please help


    i live 3 hours away so getting a copy of the tune? not sure if i can get them to post it here if they have a account?

    any info or insight would be very helpful thanks.

  2. #2
    Advanced Tuner
    Join Date
    Dec 2009
    Posts
    773
    I would see if you can get the injector data from Edelbrock

    if it is these injectors

    Fuel Injector 60 lb/hr @ 43 psi; 85 lb/hr @ 87 psi, high impedance (set of 8) 3686
    they may be 60 @ 43 psi not your 55