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Thread: How to lock tune???

  1. March 25th, 2010 #1
    browneflatwork
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    Default How to lock tune???

    is there a way to lock the tunes or ecm so other ppl cant read of pull info off truck? new to efi,thanks
    EFI....SC IV,fass 150,sleeves, MBRP 4in TB,afe intake, shimmed rail, blocked egr,auto meter c2 gauges, home built trac bars,
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  2. March 25th, 2010 #2
    macca_779
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    Yes you can lock the tune by altering the key to something different. EFI LIVE has this ability. But locking will not stop people seeing what timing, fuel etc values your running as any scan tool can still log this data and build it into a MAP representing what the tune would look like.
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