S55

BMW S55 Engine Rebuilds & Performance Upgrades

The BMW S55 engine powers the F80 M3, F82/F83 M4, and M2 Competition. Known for strong factory performance and massive tuning potential, the S55 responds extremely well to upgraded internals and proper engine rebuilding.

At Miami Engines, we specialize in:

• Complete S55 engine rebuilds

• Forged piston and connecting rod packages

• Upgraded bearings, seals, and gaskets

• ARP 2000 and ARP 625+ head stud options

• CNC machining, resurfacing, and precise measurement

• Stock rebuilds for reliability OR high-boost performance builds

Each S55 engine is disassembled, cleaned, measured, and built to exacting tolerances in our in-house machine shop. Whether you’re restoring OEM performance or preparing for a big-turbo setup, we provide unmatched engine quality and nationwide support.