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Vehicle-Specific BMW Tuning

BMW 440i B58 tune

Remote BMW 440i B58 tuning for daily-driven and upgraded setups with clean drivability, smooth torque delivery, and safe ethanol blend calibration.

BMW 440iF32 / F33 / F36B582017-2020
Estimated Gains
70-115whp depending on fuel quality and hardware

Typical ranges, not a measured or guaranteed figure. Actual results depend on fuel, hardware, and the car’s baseline.

Recommended Fuel Paths
  • • 91/93 octane
  • • E30 blend
Revision Workflow
Base map, datalog review, revisions, and final optimization for your exact setup.
BMW 440i tune checklist
  • Downpipe
  • Intercooler
  • Fresh plugs
  • Consistent fuel quality
Stages, pricing and hardware

The F32 / F33 / F36 BMW 440i runs the B58. Every stage we offer on that engine, what each one costs, and the hardware it expects live on one page rather than being restated per model.

BMW B58 Gen 1 tuning — stages, prices and reference outputs for this engine.

Ready to move? Build a quote for your BMW 440i.

Frequently asked questions

How does remote tuning work for the BMW 440i?

You send your vehicle details, mod list, fuel, and goals. We review the setup, build a base file, review logs, and revise the calibration until the package is dialed in for the BMW 440i.

What fuel should I run on a tuned BMW 440i?

Use the exact fuel the calibration is built for. Many B58 setups are tuned on 93 octane or an ethanol blend like E30, but the best option depends on the hardware, climate, and fueling support on your car.

What supporting mods are common for a BMW 440i tune?

Typical supporting mods include a quality downpipe, healthy ignition components, proper intercooling or charge-air cooling, and consistent fuel quality. The exact requirements depend on how aggressive the calibration is.

Related BMW tuning pages

Ready to tune your BMW 440i?

Send over the current setup, fuel plan, and goals. We will point you toward the right flash, logging process, and revision path for your build.