HIGH PERFORMANCE TUNING KNOWLEDGE
  • Knock, Knock. Who’s There? No One…No One At All. Jokes On You.

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    Knock, Knock. Who’s There? No One…No One At All. Jokes On You.
    The Plex Knock Monitor is an amazing device that, yes, may cost you money, but will pay itself off in no time, especially if you tune a lot of Heads/Cams and Forced Induction vehicles. This device has many great features and has saved me from switching fuels or doing huge diagnostics in the middle of a tune.

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