S55 Stage 1 Tune Package

This Stage 1 package enhances the performance of the S55 engine by combining bootmod3’s ECU calibration with a high-flow panel filter to improve turbo efficiency and throttle response.

Fitment: BMW S55 M Models

Key Features

bootmod3 Stage 1 Calibration

– Increased boost and torque output
– Smooth OEM+ power delivery
– OBD flashing capability

High-Flow Performance Filter

– ITG or K&N option
– Increased airflow to twin turbos
– Direct OEM airbox replacement

Stock Hardware Ready

– No hardware modifications required
– Designed for daily-driven vehicles
– Retains factory refinement

Benefits

– Increased power across the rev range
– Faster turbo response
– Enhanced driving engagement

Fitment

– BMW M2 Competition
– BMW M3 F80
– BMW M4 F82 / F83

Installation Notes

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

About bootmod3

bootmod3 offers powerful, reliable ECU tuning solutions for modern BMW M cars with full customisation and remote flashing.