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Thread: LNF - main torque tables - are these it and what does the second table do?

  1. #1
    Tuner in Training
    Join Date
    Oct 2022
    Posts
    15

    LNF - main torque tables - are these it and what does the second table do?

    For the LNF, after poking around and reading, it seems these are the two main torque tables.

    1). Torque to Load - I believe this is the primary table (used to be Desired Air Load)...when you ask for 100% torque, say @3000 RPMs, according to this table, the ECU will try to achieve 216 lb/ft?

    torque to load - stock.PNG

    2). Optimum Engine Torque: I'm not sure what this one does in relation to the above table. "A representation of the optimum torque that could be achieved if fuel and spark efficiency were both 100%."

    optimum engine torque - stock.PNG

  2. #2
    Senior Tuner
    Join Date
    Nov 2017
    Posts
    1,464
    Torque to load - The original DAL was probably a better description. The values are a "air load". Basically higher numbers try and allow more air into the engine. Don't get up caught up with units for a lot of the LNF tables since they often aren't really defined.

    Optimum Engine Torque - https://forum.hptuners.com/showthrea...m-Torque-Table