The BMW M56 SULEV engine (sold in several states of the United.
Replace screws. .
VAC Motorsports High Performance Valve Kit, BMW M50/M52/S50/S52, 6mm Valve.
The S54 is the equivalent high performance engine, used in the E46 M3, the Z3 M Coupé/Roadster and the E85/E86 Z4 M. .
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Jun 19, 2022 · The S52 is the straight-6 DOHC M-variant engine found in US and Canadian-spec E36 M3s and Z3Ms.
2-liter S52 engine rated at 240hp, there was a 93hp deficit to make up.