BMW B58 Complete Long Block Engine - Boosted Engineering

Brand new OEM BMW B58 long block engine assembly supplied through Boosted Engineering.

Ideal for customers requiring a complete replacement engine solution without the delays or complexity of rebuilding an existing engine.

The B58 platform features BMW’s advanced factory plasma-applied cylinder bore coating technology, delivering excellent thermal efficiency, reduced friction and strong cylinder stability for both standard and high performance applications.

Suitable for stock replacement, upgraded turbo applications and performance builds depending on final setup and calibration.

Features

• Brand new OEM BMW long block assembly

• Complete engine assembly supplied brand new

• No core exchange required

• OEM plasma-applied cylinder bore coating technology

• Suitable for stock or upgraded turbo applications

• Ideal replacement solution for damaged or worn engines

OEM Cylinder Technology

The B58 engine utilises a factory plasma-applied cylinder bore coating directly bonded to the cylinder walls.

This technology provides:

• Reduced internal friction

• Improved heat transfer

• Excellent cylinder stability under load

• Reduced weight compared to traditional sleeved designs

Compatibility

Suitable for selected BMW and Toyota B58 applications.

Please contact us prior to purchase to confirm compatibility for your vehicle.

Important Information

This product is a brand new OEM engine assembly.

Boosted Engineering acts as the supplier/reseller of this product and does not manufacture or internally assemble the engine.

Professional installation and calibration are recommended.

Lead times and availability may vary depending on supplier stock and shipping times.

The following are typically required to run this kit at intended output. Boosted Engineering can supply or advise on all of them.

• ECU tune (custom)Boosted Engineering supplies base map
• Upgraded fuel systemInjectors, fuel pump — spec varies with output
• Upgraded ignitionR35 coilpack conversion recommended
• Upgraded clutchTwin-plate for higher-power builds
• Oil cooler kitRecommended for sustained high-load use
• Upgraded axlesFor 350+ kW builds

The Street Kit is designed for daily-drivable turbo builds with reliable, responsive power delivery. The Race Kit is oriented toward circuit and drag use where higher output and modular servicing are priorities.

The kit is designed for bolt-on installation in a suitably-equipped workshop. Installation is available at our Carrara QLD workshop, or through our trusted partner network in most metropolitan areas.

Approximate installation time — 20 to 30 hours depending on configuration and supporting work.