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jb4

  1. Turbo And Tuning
    Hey guys I have installed a Jb4 with the plugs and am running 94 octane continuously. ihave An aem intake & turbo inlet. I’ve been running map 2 which is amazing, but I want to run a map 6 where I can get the boost all the way to 6k rpm & then taper off. I’ve been hearing about a bunch of...
  2. Turbo And Tuning
    Just installed a JB4 on my 2020 N. Downloaded the app and tried to register. It says a link has been sent to my email, but I haven’t received anything. I’ve checked all my spam and junk folders also. I’ve tried reaching out to Burger, but not having any luck with a response. Anyone else have...
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