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      07-21-2013, 09:14 AM   #21
ihc95
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Drives: TiAg E92 335i
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I believe the PPK alters the throttle mapping to enhance the feeling of more power whereas Cobb allows users to choose either the stock throttle mapping or a linear mapping (which is less responsive).

On that note, why don't you drive a FBO Cobb car and tell us about the responsiveness.