Custom MHD calibration · S55
S55 Custom MHD Tuning
M3 · M4 · M2 Competition · M2 CS
F8x M-car precision: smooth torque, reliable power, and calibration built around your exact hardware and fuel.
- Platform
- S55
- Setups
- 3
- Base calibration
- From $400
- Delivery
- Remote, worldwide
S55 setups and pricing.
Each price is the base calibration from the live catalogue. Fuel and hardware are listed as published for each setup.
Choose a setup to carry it into Find Your Tune, or continue with S55 and choose there.
Continue with S55Supported hardware and fuels.
- F80/F82 platform
- Stage 1 / Stage 2
- Downpipes
- Intercooler
- Charge pipes
- E blends (setup dependent)
- Upgraded turbos (setup dependent)
- Custom torque/traction strategy
Flash, log, review, revise.
- 01Intake + SetupWe confirm mods, fuel, and goals to build the correct strategy for your M-car.
- 02Custom Base FileA calibration built for smooth response and controlled torque rise.
- 03LogsWe validate timing, fueling, and boost where it matters — in real pulls.
- 04FinalizeRevisions deliver consistent, safe M-car performance you can trust.
Which cars.
From each platform's own vehicle table. The VIN confirms the platform before anything is written.
- S552015-2021M3, M4, M2 Competition, M2 CSChassis and years
S55 Custom MHD Tuning questions.
More answers- Can you tune S55 for E30?
- Often yes, but it depends on your hardware and fuel quality. We’ll recommend safe targets based on logs.
- Will the tune be “spiky”?
- No — we prioritize smooth, linear torque delivery. It’s faster on the street and easier on the drivetrain.
- Do you support upgraded turbos?
- Yes. Share your turbo and fueling details so the scaling strategy is correct.
- How fast is turnaround?
- Most customers are dialed in within a few days depending on logging availability.
- Remote or local?
- Remote tuning is worldwide. In-person and mobile diagnostics and tuning-related support are available in the Pittsburgh, PA area.
Built around your S55.
Your chassis and year confirm the platform. Your hardware and fuel set the calibration. Your logs set every revision.