Porsche 911 Turbo (991.2) ECU tune

Fits 2017–2019 · Stage 1 and Stage 2 · Mail-in

$3,999

Rear three-quarter view of a black Porsche 911 Turbo (991.2) in a parking garage

Stage 1

650hp

695lb-ft

From 533 hp / 487 lb-ft stock

Stage
Horsepower+117 hp
533 hp factory650 hp tuned
Torque+208 lb-ft
487 lb-ft factory695 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 Porsche 911 Turbo (991.2)

Shown at the Detroit auto show in January 2016 and sold from the 2017 model year, the 991.2 Turbo kept the 3.8-liter VTG twin-turbo flat-six but found more output through modified intake ports in the cylinder heads, new injectors and higher fuel pressure.

A new dynamic boost function holds charge pressure when the driver lifts off briefly: fuel injection is cut while the throttle stays open, so the engine responds almost without delay when the pedal goes down again. The effect is strongest in Sport and Sport Plus.

Power still goes to all four wheels through a seven-speed PDK, and coupe and cabriolet were both available from launch. The update brought three-dimensional taillights with four-point brake lights, a three-part engine-lid grille and new door handles, and the Turbo’s 20-inch wheels grew half an inch in width to match the Turbo S.

Stage 1 is calibrated for the car as it left the factory and takes it from 533 hp and 487 lb-ft to 650 hp and 695 lb-ft on pump-grade fuel. Stage 2 is calibrated for supporting bolt-on modifications and high-octane fuel, for 675 hp and 715 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 Porsche tuning

Figures & prices

Porsche 911 Turbo (991.2) 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
2017–2019533 hp / 487 lb-ft650 hp / 695 lb-ft
$3,999
675 hp / 715 lb-ft
$3,999
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

911 Turbo (991.2) tuning questions

More answers in our FAQ

Which years of the 911 Turbo (991.2) does this tune fit?

Our online catalog lists Stage 1 and Stage 2 tunes for 2017–2019 Porsche 911 Turbo (991.2) models. Choose your year at the top of the page; the figures and prices are the same for every year.

What separates this Turbo from the 991.2 Turbo S?

The Turbo S gets new turbochargers with larger compressors, which account for its higher rating, and adds PDCC roll control and carbon-ceramic brakes as standard. It is listed separately as 911 Turbo S (991.2), with its own figures.

Does this page cover the 992 Turbo that replaced it?

No. The 992.1 Turbo, sold from the 2021 model year, has a 3,745 cc engine with larger symmetrical turbochargers, an eight-speed PDK and wider tracks. It has its own page, 911 Turbo (992.1).

What is the difference between Stage 1 and Stage 2 on the 911 Turbo (991.2)?

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 2019 car, Stage 1 takes it from 533 hp to 650 hp. Stage 2 takes it to 675 hp.

Do I need a TCU tune for the 911 Turbo (991.2)?

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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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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