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tuning help.

  1. L

    5.4 4v base ignition timing table help.

    Hey all, this seems to be the one forum with somewhat dedicated support for tuner studios relating to mustang motors. I have a 2001 5.4 4v out of a navigator and am trying to get a better base ignition timing table. The engine is stock running off rusefi through tunnerstudios. I have been...
    • leoleo
    • Thread
    • Aug 16, 2026
    • 5.4 4v timing tuning help.
    • Replies: 1
    • Forum: Digital Self-tuning Forum
  2. Tuners come on inside

    2003 Mach 1. Classic bolt ons, sct4 custom tune from reputable tuner. (yes not quite svt but also not 2v) Bolts ons include: (for tuner purposes) JLT fenderwell CAI - dry filter 1/2 intake lid spacer Factory manifolds with o/r Mach prochamber (oh that sound!) Mac cat back 4.10 gears 305/30/18...
    • squeak93
    • Thread
    • Feb 13, 2026
    • tuning help.
    • Replies: 1
    • Forum: SVT Tech Forum
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