BMW M240i B58 tune
Remote M240i B58 tuning built for responsive street power, quick spool, and reliable revisions for manual and automatic cars.
Typical ranges, not a measured or guaranteed figure. Actual results depend on fuel, hardware, and the car’s baseline.
- • 91/93 octane
- • E30 blend
- • Flex fuel
- Downpipe
- Intercooler
- Log review before harder use
- Quality fuel
The F22 / G42 BMW M240i 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 tuning (Gen 1 and Gen 2) — stages, prices and reference outputs for this engine.
Ready to move? Build a quote for your BMW M240i.
How does remote tuning work for the BMW M240i?
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 M240i.
What fuel should I run on a tuned BMW M240i?
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 M240i 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.
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Ready to tune your BMW M240i?
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.