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bsr stage 3

  1. bsr stage 3

    9-3 Sedan, Cabrio '04+, Combi, 9-3X Workshop
    Has anyone experienced this? I upgraded absr tune today from s1 to s3. I was at around 20-23psi and holding on s1. now I am only getting 16psi max and feels almost like stock. very weak. Any ideas?