B58 Stage 1 Tune Package

The B58 Stage 1 Tune Package delivers a substantial performance increase by combining the bootmod3 ECU remap with a high-flow panel filter to improve airflow and turbo efficiency.

Fitment: BMW B58 Models

Key Features

bootmod3 Stage 1 Performance Map

– Significant power and torque gains
– Optimised boost and fuel mapping
– Flash at home via OBD

High-Flow Drop-In Air Filter

– ITG or K&N filter option
– Increased intake airflow
– Retains factory airbox

Stock Vehicle Compatibility

– No downpipe required
– Smooth cold start and daily drivability
– Designed for standard hardware

Benefits

– Strong midrange torque increase
– Faster turbo spool
– Improved throttle response

Fitment

– BMW M140i
– BMW M240i
– BMW 340i
– BMW 440i

Installation Notes

– Smartphone or laptop for flashing
– OBD ENET cable required
– Ethernet adapter required

About bootmod3

bootmod3 provides industry-leading BMW ECU tuning with map switching, datalogging and custom tune support.