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thundermax

  1. Needing a map.

    EFI Discussion
    I just ordered a S&S 124 LC. I am in need of a thunder max map. Contacted TM they sent me a map with ss 640 cam. 2014 Street glide. 5.3 injectors SE 58 mm throttle body D&D fatcat 2/1 perforated baffle. Thanks for any help new to forums.
  2. Thundermax Efi and Dyno tuner

    Harley-Davidson FXR
    Hey guys just finishing up a build here and does anyone know a good Dyno man around here that works with the Thundermax EFi we are in the kc metro. I’ll go anywhere I can if the guy is good within a couple of hrs. thanks brian
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