• Tags

fuel system lean

  1. T

    Digital Tuning A9l issue or something else

    So was running a microsquirt for a few years and decided to swap back to my a9l. Before the micro I was using 24lb injectors and a 76mm c&l and car ran pretty good. After swapping back to the a9l and maf car began running super lean. I was going to use my quarterhorse and turn off emissions...
    • Tufgriz
    • Thread
    • Sep 11, 2025
    • a9l fuel system lean
    • Replies: 2
    • Forum: Fox 5.0 Mustang Tech
  2. T

    Fuel Looking for a little guidance

    So was running a microsquirt for a few years and decided to swap back to my a9l. Before the micro I was using 24lb injectors and a 76mm c&l and car ran pretty good. After swapping back to the a9l and maf car began running super lean. I was going to use my quarterhorse and turn off emissions...
    • Tufgriz
    • Thread
    • Sep 11, 2025
    • a9l fuel system lean
    • Replies: 9
    • Forum: Fox 5.0 Mustang Tech
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