BMW M5 (F90) ECU tune

Fits 2018–2023 · Stage 1 and Stage 2 · Mail-in

$4,999

Front three-quarter view of a white BMW M5 (F90) parked under a modern building at night

Stage 1

780hp

750lb-ft

From 617 hp / 553 lb-ft stock

Stage
Horsepower+163 hp
617 hp factory780 hp tuned
Torque+197 lb-ft
553 lb-ft factory750 lb-ft tuned

Tuned figures are estimates; results vary.

Add-ons
  • You ship: your ECU, with your printed order confirmation
  • Turnaround: two business days from when your ECU arrives
  • Return shipping: paid by us

The car

About the BMW M5 (F90)

The F90 M5 reached US dealers in spring 2018 and changed the car’s layout: it was the first M5 with all-wheel drive. Its M xDrive system defaults to 4WD, offers a rear-biased 4WD Sport setting and, with stability control off, a 2WD mode for the rear wheels alone, while an Active M Differential divides torque between them. In place of the dual-clutch of the M5 (F10) came an eight-speed M Steptronic with Drivelogic.

The 4.4-liter V8 is again fed by two twin-scroll turbochargers. A carbon-fiber roof and an aluminum hood and front fenders save weight, and the optional M Carbon ceramic brakes cut unsprung and rotating mass by 50.7 pounds. BMW quotes 0–60 mph in 3.2 seconds and a 155 mph limit, raised to 189 mph with the M Driver’s Package.

The 2021 update brought slimmer headlights with L-shaped light tubes, a larger grille and a 12.3-inch touchscreen. The M5 Competition (F90) and M5 CS (F90) have their own pages.

On a 2023 car, Stage 1 is calibrated for the car as it left the factory and takes it from 617 hp and 553 lb-ft to 780 hp and 750 lb-ft on pump-grade fuel. Stage 2 is calibrated for supporting bolt-on modifications and high-octane fuel, for 860 hp and 810 lb-ft. The gearbox has its own controller and torque limits, so the optional TCU tune raises them to match, with sharper shifts and stronger clutch clamping.

More about BMW tuning

Figures & prices

BMW M5 (F90) tune figures by year

Factory and tuned horsepower and torque from our catalog, with prices for each stage and add-on.

Model yearFactoryStage 1Stage 2Add-ons
2021–2023617 hp / 553 lb-ft780 hp / 750 lb-ft
$4,999
860 hp / 810 lb-ft
$4,999
TCU tune $1,999
2020617 hp / 553 lb-ft780 hp / 750 lb-ft
$2,999
860 hp / 810 lb-ft
$2,999
TCU tune $1,999
2018–2019591 hp / 553 lb-ft780 hp / 750 lb-ft
$2,999
860 hp / 810 lb-ft
$2,999
TCU tune $1,999

Tuned figures are estimates, not guarantees. Actual results vary with the car’s condition and modifications, fuel quality and octane, temperature, altitude and the dyno used. See our Terms of Service.

How it works

Mail-in tuning, start to finish

  1. 01

    Order online

    Choose your year, stage and add-ons and check out securely.

  2. 02

    Ship your ECU

    Pack it with your printed order confirmation email and send it to our Phoenix shop.

  3. 03

    We calibrate it

    Within two business days of it arriving.

  4. 04

    We ship it back

    Return shipping is on us. Reinstall and drive.

How mail-in tuning worksECU shipping instructions

FAQ

M5 (F90) tuning questions

More answers in our FAQ

Which years of the M5 (F90) does this tune fit?

Our online catalog lists Stage 1 and Stage 2 tunes for 2018–2023 BMW M5 (F90) models. Choose your year at the top of the page; figures and prices for each year are shown in the table above.

How do I tell an F90 M5 from the earlier F10?

The drive settings give it away. An F90 offers 4WD, 4WD Sport and 2WD modes and uses an eight-speed automatic, while the F10 always drives the rear wheels, through a seven-speed dual-clutch or a six-speed manual. The F10 is listed separately, as M5 (F10).

Does this page cover the M5 Competition or the M5 CS?

No, this page is the standard F90 sedan. The M5 Competition (F90) and M5 CS (F90) have stiffer engine mounts, firmer suspension and their own factory ratings, so each is listed on its own page. All three share the V8, the eight-speed gearbox and M xDrive.

What is the difference between Stage 1 and Stage 2 on the M5 (F90)?

Stage 1 is calibrated for the car as it left the factory and runs on pump-grade fuel. Stage 2 pairs the calibration with supporting bolt-on modifications such as downpipes and runs on high-octane fuel. On a 2023 car, Stage 1 takes it from 617 hp to 780 hp. Stage 2 takes it to 860 hp.

Do I need a TCU tune for the M5 (F90)?

A TCU tune is available as an add-on ($1,999). It raises the transmission’s torque limits and sharpens the shifts so the gearbox can handle the extra power. Ship your TCU in the same box as your ECU.

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Other BMW models we tune

All BMW tuning

Contact

Talk to our tuning shop

Customers across the US order online and mail us their ECU. Our shop is at 952 W Melinda Ln, Suite D in north Phoenix (Deer Valley, 85027), and local owners are welcome to bring their car in. Call, visit or send us an inquiry.

HOURS Mon - Fri: 8AM - 5PM
Sat & Sun: Closed

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