Is THIS the new 2JZ? A deep dive into BMW's S58: After 2 years of beating up our 1000bhp S58 engines, we took them to the experts of BMW M drivetrain development to disassemble and take a thorough look inside. Then we did a detailed analysis, and compared our findings of the S58 with the 2JZ – an engine, that's legendary in the world of tuning and motorsports.