The BMW B58 engine is one of BMW’s most advanced inline-six engines, succeeding the N55 with improved reliability, higher efficiency, and exceptional performance potential. Found in models like the 340i, 540i, Z4, and Toyota Supra (A90), the B58 is a favorite among enthusiasts for its tuning capabilities and durability. At Miami Engines, we provide expert B58 engine rebuilds, repairs, and performance upgrades, backed by our in-house machine shop and BMW expertise.

Common BMW B58 Engine Issues

Although the B58 is one of BMW’s most reliable engines, certain issues can appear over time, especially under Miami’s demanding climate:

• Cooling system strain – Water pump and thermostat failures under heat stress.
  

• Carbon buildup – Direct injection leads to intake valve deposits.
  

• Oil leaks – Valve cover and oil filter housing gaskets are common weak points.
  

• Turbocharger wear – High boost pressure can cause early turbo fatigue.
  

• Fuel injector issues – Affecting idle, performance, and efficiency.
  
  

Our team of BMW specialists in Miami is trained to identify and resolve these problems quickly and effectively.

B58 Engine Rebuild Services

For high-mileage engines, performance builds, or internal damage, a B58 rebuild restores factory performance and reliability.

A rebuilt BMW B58 from Miami Engines delivers long-lasting strength and performance.

Machine Shop Services for the BMW B58

Our in-house machine shop ensures every detail of your rebuild or repair is handled with precision. Services include:

• Cylinder head machining and valve seat work
  

• Block decking and honing for piston alignment
  

• Crankshaft polishing and balancing
  

• Custom MIG & TIG welding repairs
  

• Port and polish options for added performance
  
  

By combining expert machining with BMW knowledge, we ensure the B58 runs at peak efficiency and reliability.

Performance Upgrades for B58 Engines

The B58 engine is famous for its performance potential. At Miami Engines, we integrate VAC Motorsports upgrades and aftermarket solutions, such as:

• Larger turbochargers and intercoolers
  

• High-flow intake and exhaust systems
  

• Upgraded fueling systems
  

• Custom ECU tuning for horsepower and torque gains
  
  

These upgrades, paired with machine shop precision, make your B58 ready for both Miami’s streets and the track.

Why Choose Miami Engines for Your BMW B58

• BMW-exclusive specialists with rebuild expertise
  

• State-of-the-art machine shop in Miami

• Proven track record with B58 engines and high-performance builds
  

• Local knowledge of Miami’s heat, traffic, and driving demands
  
  

Schedule Your B58 Engine Service in Miami

If your BMW B58 is showing signs of wear or you’re ready for a performance build, trust Miami Engines. Our expert B58 rebuilds, repairs, and upgrades deliver the power, precision, and reliability you expect from your BMW. Contact us today to schedule service in Miami.