Best Data Loggers & Monitors for BMW M2 F87

The BMW F87 M2 responds exceptionally well to chip tuning and software upgrades, with the S55 engine in the Competition variant offering serious headroom beyond stock figures. MHD Flasher remains the go-to platform for DIY tuning on this chassis, giving you access to maps from reputable tuners like BM3 (Bootmod3), which allows real-time monitoring and custom maps tailored to your fuel and hardware setup. Stage 1 software alone can push the S55 to around 430-450whp on a healthy stock drivetrain, while Stage 2 maps pair well with an upgraded charge pipe kit from Burger Motorsports or Eventuri intake hardware to improve airflow consistency. On the N55-equipped base M2, JB4 piggyback tuning from Burger Motorsports is a proven, reversible option that delivers strong mid-range gains without touching the factory DME. Before flashing any map, always log a baseline pull and check your VANOS solenoids, charge pipe condition, and catch can situation - the S55 is particularly prone to oil ingestion issues that can skew fueling and mask real tune gains if left unaddressed.