Q-Jet APT Dyno Testing:

Discussion in 'Engine Topic' started by 455 Formula, Apr 14, 2012.

  1. 455 Formula

    455 Formula Veteran Member

    Dec 8, 2009
    Fresno, California
    I was fooling around with A/F ratios on the DynoJet today and discovered that (1) full turn of the APT on my Q-Jet (at 2500 rpm under load) would change my part-throttle A/F ratio from 13.5 to 15.0

    That's a big jump for one little turn.

    Hope this helps....Robert

Share This Page