Stiffer engine mounts have also been used that has allowed BMW M to use the CSL ... tenth-quicker than a four-wheel drive M3 and three-tenths quicker than the M4 CSL in 3.4sec.

As it tumbled down into Castellane, feeling almost weightless, sweeping through turns in its great, almost elastic sweet-spot, the relatively humble BMW M3 ... the pukka CSL wheel), the faster ...