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17/07/2008 08:07. BMW is working on a follow up to the E46 CSL, applying the same approach to an E90 chassis. Like its predecessor, the 2010 BMW M3 CSL will drop standard equipment for weight savings and boost power. More details after the jump.

In addition to the absence of A/C and a stereo, the M3 CSL will also make extensive use of carbon fiber body panels and use cardboard for the luggage compartment, all in an effort to reduce weight. Of course, since... // Jalopnik