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  1. M

    Air box mod

    Can anyone explain the benefits of an air box mod? It seems like just punching a bunch of holes in the air box won’t let you regulate the air flow very much
  2. M

    Sport RevA Backfire

    I am such a dummy, I should have finished researching! Just ordered my block off plates.
  3. M

    Sport RevA Backfire

    Anyone have an issue with the Sporr revA map causing a sizable backfire? I have a K&N air filter with a full 2 Bros.