Results 1 to 2 of 2

Thread: 2010 LC9 Dynamic af

  1. #1
    Tuner in Training SantafeNoob's Avatar
    Join Date
    Oct 2021
    Posts
    18

    2010 LC9 Dynamic af

    I just had my new crate engine tuned. I was going over the tune and my Dynamic AF E/D were set at 4000/3900. My first read when I got HPT shows 200/185 (from memory (at work)).

    I ask because I'm trying to find 200 pony's that didn't make it. It's been 4 years since that read and I'm second guessing my notes.

    P.S. any tuners in the Santa Fe, NM area?

  2. #2
    Senior Tuner Cringer's Avatar
    Join Date
    Aug 2021
    Location
    Somewhere smoothing your VVE table
    Posts
    1,133
    I assume you are talking about fields [ECM] 3003 and [ECM] 3033. If so, 4000 and 3900 RPM are the desired settings (which is OEM stock). Typically tuners will lower these (lower than commanded idle speed) because they only tuned the MAF and not the VVE and they are covering their tracks. This is less than optimal because your transient throttle response will suck. The 4000 and 3900 rpm will demand that VVE is tuned, but you will be much happier.

    <<< A standard approach will give you standard results >>>

    My Free Tuning Software:

    VVE Assistant [update for v1.5]
    MAF Assistant
    EOIT Assistant