Range Rover Supercharged V8 (L405) ECU tune

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

$1,999

Side view of a dark grey Range Rover Supercharged V8 (L405) driving across a beach

Stage 1

610hp

580lb-ft

From 503 hp / 461 lb-ft stock

Stage
Horsepower+107 hp
503 hp factory610 hp tuned
Torque+119 lb-ft
461 lb-ft factory580 lb-ft tuned

Tuned figures are estimates; results vary.

  • 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 Range Rover Supercharged V8 (L405)

When the fourth-generation Range Rover, coded L405, was revealed at the 2012 Paris motor show, Land Rover called it the world’s first SUV with a lightweight all-aluminum body. The aluminum monocoque is 39 percent lighter than an equivalent steel body, and model for model the new car weighed up to 350 kg less than the L322 it replaced.

The Supercharged model sits at the top of the early L405 line-up with the 5.0-liter supercharged V8, the same engine Land Rover fitted to the second-generation Range Rover Sport. It drives all four wheels through an eight-speed automatic and a two-speed transfer case with a low range, managed by Terrain Response, so the weight saving did not come at the cost of off-road hardware.

A long-wheelbase body joined the range in the US for 2014, adding 7.3 inches of rear legroom for owners who are driven rather than drive. The later, facelifted version of the V8 car has its own page.

Stage 1 is calibrated for the car as it left the factory and takes it from 503 hp and 461 lb-ft to 610 hp and 580 lb-ft on pump-grade fuel. Stage 2 is calibrated for supporting bolt-on modifications and high-octane fuel, for 630 hp and 600 lb-ft.

More about Range Rover tuning

Figures & prices

Range Rover Supercharged V8 (L405) 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
2014–2016503 hp / 461 lb-ft610 hp / 580 lb-ft
$1,999
630 hp / 600 lb-ft
$2,199
—

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

Supercharged V8 (L405) tuning questions

More answers in our FAQ

Which years of the Supercharged V8 (L405) does this tune fit?

Our online catalog lists Stage 1 and Stage 2 tunes for 2014–2016 Range Rover Supercharged V8 (L405) models. Choose your year at the top of the page; the figures and prices are the same for every year.

Which Range Rover generation does this page cover?

The L405, the aluminum-bodied fourth generation that went on sale for the 2013 model year. It replaced the steel-bodied L322 and was itself followed by the L460, which uses a twin-turbocharged V8. This page is for the L405 Supercharged V8 in the years listed above.

How does the full-size Range Rover differ from the Range Rover Sport with the same V8?

The Range Rover is the larger, more formal vehicle, with more rear-seat room, a long-wheelbase option and a two-speed transfer case as standard. The Sport is shorter, lower and lighter, with a more driver-focused chassis. It has its own page, Sport V8 Supercharged (L494).

What is the difference between Stage 1 and Stage 2 on the Supercharged V8 (L405)?

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 503 hp to 610 hp. Stage 2 takes it to 630 hp.

More Range Rover tunes

Other Range Rover models we tune

All Range Rover 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

Send an inquiry