BMW services
Explore SG Performance work for BMW, including a documented M4 downpipe and ECU calibration build.

Working with your BMW
A recent BMW M4 build paired in-house stainless-steel downpipes with a custom ECU remap, then used dyno testing to fine-tune the completed setup.
Every vehicle and modification is different. Share your BMW model and goals so the workshop can discuss suitable next steps.
Workshop capabilities
Start with the right scope
The right approach depends on the vehicle and your goals. Contact the workshop to confirm compatibility and discuss the work.
Service and maintenance
Routine inspections, servicing and diagnostics, scoped around the vehicle and its needs.
ECU tuning
Discuss calibration options for compatible vehicles and modifications.
Exhaust and performance upgrades
Explore fabrication and upgrade options based on the vehicle, intended use and brief.
Related project
BMW M4 Performance Build
A BMW M4 build pairing in-house stainless-steel downpipes with a custom ECU remap.

BMW
BMW M4 Performance Build
A BMW M4 build pairing in-house stainless-steel downpipes with a custom ECU remap.
Your vehicle
Discuss your BMW
Send the workshop your vehicle details and the work you are considering.
