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2016–2021 BMW M2 Forced Induction FAQ's

Please read our FAQs page to find out more.

Best turbo upgrade paths for the F87 platforms?

N55 M2: popular single‑turbo hybrids (e.g., larger compressor/turbine) for quick spool and 450+ whp potential. S55 M2C: hybrid twins support 500–600+ whp with fuel and cooling.

Is a stronger wastegate actuator or EWG needed?

Higher boost targets may benefit from stronger actuators or external gates for creep control and consistent midrange torque—coordinate with your tuner.

How do I keep spool responsive with a bigger turbo?

Use efficient intercoolers, tight charge piping, and proper cam timing. Ball‑bearing CHRAs and a quality tune minimize lag while adding headroom.