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Thread: Having issues with a NNBS intake

  1. #1
    Potential Tuner
    Join Date
    Apr 2017
    Location
    Texas
    Posts
    1

    Having issues with a NNBS intake

    I have a 2000 4.8 w/ a 228/228r cam, nnbs intake, 94mm TB, the idle goes up to 3000rpms I start messing with the tune and the idle goes down to 500-900 jumping up and down, never done a tB this size any tips, the throttle is cable
    Last edited by CiscoDP; 04-22-2017 at 12:13 PM.

  2. #2
    Dont know much about tunning since im a newbie but you ned to change your intake volume and tune your maf

  3. #3
    Advanced Tuner
    Join Date
    Feb 2016
    Posts
    221
    Quote Originally Posted by Rigo_eff1fitty View Post
    Dont know much about tunning since im a newbie but you ned to change your intake volume and tune your maf
    Intake manifold volume is only a transient fuel option on gen 4 ecus unless you meant volumetric efficiency (VE) and maf have to be dialed in..just trying to avoid further confusion from any confusion that is already present.

  4. #4
    Advanced Tuner
    Join Date
    Feb 2016
    Posts
    221
    CiscoDP, post your tune and a log file so we can see what settings you have in your tune.