Description
Stage 3 Hybrid Turbo — M57N Engines
Upgrade your BMW diesel engine with the ASL Stage 3 hybrid turbo, custom-built for the M57N engine. Designed for 4WD conversions, these turbos offer power, efficiency, and reliability in one complete package.
Power Ratings
Stage 2: Up to 380HP @ Flywheel
Stage 3: Up to 440HP @ Flywheel (380HP @ Hubs)
Engineered for Conversions
Top-mounted electronic actuators improve chassis clearance.
M57N 3-bolt flange turbo has been modified to support electronic actuator control, replacing the stock vacuum operated actuator.
Performance Features
Electronic actuator provides faster, more accurate VNT response and increased reliability.
Stage 3 turbo features a custom inducer wheel, plus a larger and lighter exhaust wheel and shaft (130g vs stock 182g), reducing back pressure, increasing flow, and improving spool time.
Tuning & Installation
ECU tuning is required for M57N for electronic actuator operation.
Custom Wiring Harness will be require for this to work on the M57N engine as you are replacing the Vacum operated turbo with the electronic VNT.
Tuning is required for all upgraded turbos after installation.
Quality Assurance
Designed in-house. Made in Poland. Built to perform.




