As standard, the E46’s 3.2-liter delivers 333 hp and 262 lb-ft (355 Nm) of torque. Thanks to the Maximum PSI Stage 1 ...

And with S54 power added to this one—and bulked up with some performance goodies—it should be a very special M3 indeed.

The SiFive S54 Standard Core is a 64-bit embedded processor that is fully-compliant with the RISC-V ISA. It adds support for the F and D standard extensions, which provide the S54 with ...