B58

BMW B58 Engine Rebuilds & Performance Upgrades

The BMW B58 engine powers models like the M240i, M340i, M440i, M540i, X3/X4 M40i, X5 B58, Supra MK5, and more. Known for high tuning potential and reliability, the B58 becomes a true powerhouse with the right internal upgrades.

At Miami Engines, we specialize in:

• Complete B58 engine rebuilds

• Forged pistons & connecting rods

• Calico-coated rod bearings

• ARP head studs and fasteners

• Machining, resurfacing, and precision measurement

• Performance packages for 600–900+ HP builds

• Stock rebuilds for factory reliability

Each engine is inspected, cleaned, measured, and assembled using premium OEM or forged aftermarket parts depending on your goals. Our in-house machine shop ensures perfect tolerances and maximum reliability.

Whether you're restoring OEM performance or building a high-boost B58 setup, we deliver unmatched quality with nationwide service.