Announcement

Collapse
No announcement yet.

Feedback on Megasquirt Tune?

Collapse
X
 
  • Filter
  • Time
  • Show
Clear All
new posts

    #31
    Incorporate AFR target just applies a correction factor to the fueling so you can change your fueling by changing your AFR table, after tuning the whole VE table. All other settings have to be perfect for it to work correctly, especially MAT table and dead time.

    PW = REQ_FUEL * VE * MAP * (Warmup/100) * (EGO/100) * (MAT/100) * (Baro/100) * (StoichAFR/TargetAFR) + accel + dead time

    With it on, a well sorted VE table will vary little in boost as MAP climbs and steadily climbing VE numbers as boost increases can be a symptom of running out of fuel (pressure drop). With it off, the VE will increase as the AFR target drops.

    IG @turbovarg
    '91 318is, M20 turbo
    [CoTM: 4-18]
    '94 525iT slicktop, M50B30 + S362SX-E, 600WHP DD or bust
    - updated 3-17

    Comment


      #32
      Everything is almost back together. Here are pics of the damaged gaskets from the last two blow outs.
      Attached Files
      Last edited by Rojoryu; 12-11-2023, 07:46 PM.

      Comment


        #33
        Same cylinder, same spot both times?

        Yeesh I'd be checking that block & head very carefully to make sure they're straight and flat.

        Comment


          #34
          Originally posted by Panici View Post
          Same cylinder, same spot both times?

          Yeesh I'd be checking that block & head very carefully to make sure they're straight and flat.
          Head came back from the machine shop with a clear bill of health. Block was checked as well. Fingers crossed that third time is the charm.

          Comment


            #35
            Originally posted by Rojoryu View Post
            Head came back from the machine shop with a clear bill of health. Block was checked as well. Fingers crossed that third time is the charm.
            Same machine shop that worked on it the last time?

            Comment

            Working...
            X