Porsche 911 Turbo S (991.1) ECU tune

Fits 2014–2016 · Stage 1 and Stage 2 · Mail-in

$3,499

Rear view of a blue Porsche 911 Turbo S (991.1) with its roof up, approaching a highway toll plaza

Stage 1

660hp

670lb-ft

From 552 hp / 516 lb-ft stock

Stage
Horsepower+108 hp
552 hp factory660 hp tuned
Torque+154 lb-ft
516 lb-ft factory670 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 S (991.1)

The Turbo S topped the 991.1 Turbo line from 2014 to 2016. It uses the same 3.8-liter VTG twin-turbo engine as the 911 Turbo, rated for more output and allowed to rev to 7,200 rpm instead of 7,000, and it fits as standard much of the hardware that is optional on the Turbo.

That standard list includes carbon-ceramic brakes with yellow calipers, the Sport Chrono Package, and 20-inch center-lock wheels in a ten-double-spoke design. Everything else follows the Turbo: seven-speed PDK, all-wheel drive with an electronically controlled center clutch, rear-axle steering, and adaptive aerodynamics with a wing that extends at speed.

Porsche offered it as a coupe and as a cabriolet. The coupe reaches 60 mph in 2.9 seconds and the cabriolet in 3.0 seconds, according to Porsche, and both share a 197 mph top speed. Its successor, the 991.2 Turbo S, arrived for the 2017 model year.

Stage 1 is calibrated for the car as it left the factory and takes it from 552 hp and 516 lb-ft to 660 hp and 670 lb-ft on pump-grade fuel. Stage 2 is calibrated for supporting bolt-on modifications and high-octane fuel, for 680 hp and 690 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 S (991.1) 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
2014–2016552 hp / 516 lb-ft660 hp / 670 lb-ft
$3,499
680 hp / 690 lb-ft
$3,499
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 S (991.1) tuning questions

More answers in our FAQ

Which years of the 911 Turbo S (991.1) does this tune fit?

Our online catalog lists Stage 1 and Stage 2 tunes for 2014–2016 Porsche 911 Turbo S (991.1) models. Choose your year at the top of the page; the figures and prices are the same for every year.

What separates the Turbo S from the 991.1 Turbo?

Output and equipment. The Turbo S engine is rated higher and revs 200 rpm further, and the car adds carbon-ceramic brakes, Sport Chrono and center-lock wheels, which were extra-cost options or unavailable on the Turbo. The Turbo is listed separately as 911 Turbo (991.1).

How do I recognize the later 991.2 Turbo S?

The 991.2 Turbo S, sold from the 2017 model year, has new turbochargers with larger compressors, and its center-lock wheels have seven double spokes instead of ten. It also gained a mode switch on the steering wheel. That car is listed as 911 Turbo S (991.2).

What is the difference between Stage 1 and Stage 2 on the 911 Turbo S (991.1)?

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 2016 car, Stage 1 takes it from 552 hp to 660 hp. Stage 2 takes it to 680 hp.

Do I need a TCU tune for the 911 Turbo S (991.1)?

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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