Check out the brochure on the new CSL... Page 14 mentions that they dropped the air mass meter, instead calculating the air mass as done in F1. Formula 1 uses A-N. I already knew BMW were using a CF intake manifold on the CSL. Neato as many are doing CF intakes with A-N on our cars these days.
M3 CSL Brochure (PDF)
Stan
M3 CSL Brochure (PDF)
Stan
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