MODE Stage 2 FBO Power Pack — BMW G8X M3 G80 G81 M4 G82 G83 & M2 G87 (S58)

Transform your BMW G8X S58 platform into a high-performance track and street machine with the MODE Stage 2 FBO Power Pack. Designed for maximum output and reliability with fully modular bolt-on options, this bundle delivers 620–730 rwhp and ~680–750 Nm torque when combined with bootmod3 Stage 2 OTS maps.

Every component is engineered for perfect integration with the S58, offering consistent, linear power and track-ready durability. Build your custom FBO setup or go all-in for the ultimate Stage 2 performance.

Available Stage 2 Bolt-On Mods

Choose from our hand-selected components to create a tailored FBO package:

Tuning & Software

• MODE x bootmod3 Ultimate Tuning Bundle for S58 – Stage 2 OTS maps for G8X M2/M3/M4.
• MODE x bootmod3 Unlimited OTS Maps Bundle – Flexible multi-platform tuning.
• bootmod3 Flex Fuel Kit (ECA) – Enables high-octane fuels and ethanol content monitoring.
• FEMTO / AutoTuner DME Bench Unlock Services – Unlock and calibrate Bosch MDG1 S58 DMEs.

Ignition & Fueling

• NGK 96206 Spark Plugs – Ensures stable ignition under high-boost Stage 2 conditions.
• BMC Air Filter Twin Kit (FB01118) – High-flow filtration for intake performance.

Intake, Charge & Intercooling

• MODE Air+ Front Mounted Intake Kit – Increases airflow for turbo responsiveness.
• MODE Design Charge Pipe Kit – Reduces restrictions, improves boost response.
• MODE Design Performance Intercooler Heat Exchanger V2 – Manages heat for sustained track power.

Exhaust & Midpipe Options

• MODE Design Decatted Downpipe (OPF Compatible) – Improves turbo efficiency and throttle response.
• MODE Design Catted Downpipe (200/300cpsi) – Optimized flow for daily and track use.
• MODE Design Equal-Length Single Mid Pipe / Big Single Mid Pipe – Reduces backpressure, maximizing Stage 2 gains.
• Downpipe to Midpipe Gaskets – Ensures OEM fitment and leak-free installation.

Stage 2 Power Figures (FBO)

With full FBO hardware and Stage 2 OTS maps applied via bootmod3:

• ~620–730 rwhp
• ~680–750 Nm torque
• Smooth, responsive boost and throttle control
• Reliable, heat-managed performance for track and street

This transforms the G8X S58 into a track-capable beast, delivering exhilarating power without sacrificing reliability.

Build Your Custom Bundle

The MODE Stage 2 FBO Power Pack is completely modular — select only the components you need, or go full-bolt-on for maximum performance. Every part is engineered to work together, ensuring seamless installation, optimized gains, and long-term S58 reliability.

Above: The Stage 2 Power Pack Bundle for BMW G8X M3 M4 S58.