bootmod3 B48/B46 Tune – BMW 120i 125i 220i 230i 320i 330i & 30i Models

The bootmod3 B48/B46 Tune unlocks major performance improvements for BMW’s 2.0-litre turbo engines found in the 120i, 125i, 220i, 230i, 320i, 330i and all 30i-badged models. This tune delivers stronger torque, sharper throttle response and significantly faster acceleration, while maintaining factory-level drivability and safety logic.

Key Features

Huge Gains Over Stock

– Increased horsepower and torque
– Better turbo response
– Stronger mid-range for confident overtakes

Advanced Tuning Controls

– Map switching
– Adjustable burbles
– Cold-start customisation
– Supports bolt-on hardware

Complete Logging Suite

– Real-time datalogging
– Cloud-based tune management
– Fault-code reading/clearing

Benefits

Transforms any B48/B46-powered BMW into a sharper, faster and more exciting car to drive daily or on spirited road runs.

Fitment

– BMW 120i, 125i
– BMW 220i, 230i
– BMW 320i, 330i
– BMW 30i models (2/3/4 Series)

Installation Notes

– Higher stages benefit from intercooler/downpipe upgrades
– OBD unlock required on some ECUs