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      09-12-2008, 11:17 PM   #41
rzm3's Avatar
Drives: E92 M3
Join Date: Aug 2007
Location: USA

Posts: 4,601
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again guys, without more information about the car, materials, etc., it's very hard to determine exactly how much performance advantage a CF roof has over a steel roof.

Performance gain? Definitely. But NOTICEABLE performance gain? Hardly. Marketing? More than you can imagine.
E92 M3 DCT - AiM EVO4 Data Logger / AiM SmartyCam HD / KW Competition 2-Way / OMP ARS Racing Seats / Brembo GT 365 / Pagid Yellow RS-29 / Rear Seats Delete
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