Chiptuning Land Rover Range Rover
22 engines · +23 to +94 hp
Land Rover Range Rover: 22 engines — 9 petrol and 13 diesel. The gain is +23 to +94 hp, with up to +140 Nm more torque. GAN GTL from 249 EUR, GAN GT from 399 EUR. GAN GA+ from 199 EUR.
All Land Rover Range Rover engines: exact gains
Standard output, output with GAN, the gain and the price for each box. Diesel and petrol engines are listed separately.
| Engine | STOCK → with GAN | Gain | Tuning boxes and prices | |
|---|---|---|---|---|
| Diesel · 13 engines | ||||
| 5.0T V8 Supercharged551 hp / 680 Nm | +94 hp+116 Nm |
GTL — 379 EUR · 628 hp GT — 519 EUR · 645 hp |
Select → | |
| 3.6 TDV8 (sensor1)272 hp / 640 Nm | +71 hp+140 Nm |
GTL — 249 EUR · 332 hp GT — 399 EUR · 343 hp |
Select → | |
| 3.6 TDV8 (sensor2)272 hp / 640 Nm | +71 hp+140 Nm |
GTL — 249 EUR · 332 hp GT — 399 EUR · 343 hp |
Select → | |
| 3.0 TDV6258 hp / 600 Nm | +68 hp+134 Nm |
GTL — 249 EUR · 316 hp GT — 399 EUR · 326 hp |
Select → | |
| 3.0 TDV6249 hp / 600 Nm | +67 hp+134 Nm |
GTL — 249 EUR · 306 hp GT — 399 EUR · 316 hp |
Select → | |
| 3.0 TDV6211 hp / 600 Nm | +59 hp+134 Nm |
GTL — 249 EUR · 261 hp GT — 399 EUR · 270 hp |
Select → | |
| 4.4 SDV8340 hp / 700 Nm | +58 hp+119 Nm |
GTL — 279 EUR · 388 hp GT — 459 EUR · 398 hp |
Select → | |
| 4.4 TDV8313 hp / 700 Nm | +53 hp+119 Nm |
GTL — 279 EUR · 357 hp GT — 459 EUR · 366 hp |
Select → | |
| 3.0 TDV6292 hp / 600 Nm | +50 hp+102 Nm |
GTL — 249 EUR · 333 hp GT — 399 EUR · 342 hp |
Select → | |
| 3.0 TDV6245 hp / 600 Nm | +42 hp+102 Nm |
GTL — 249 EUR · 279 hp GT — 399 EUR · 287 hp |
Select → | |
| 2.7 TDV6190 hp / 440 Nm | +40 hp+92 Nm |
GTL — 249 EUR · 224 hp GT — 399 EUR · 230 hp |
Select → | |
| 3.0 TD6177 hp / 390 Nm | +37 hp+82 Nm |
GTL — 249 EUR · 209 hp GT — 399 EUR · 214 hp |
Select → | |
| 3.0 TDV6163 hp / 390 Nm | +34 hp+82 Nm |
GTL — 249 EUR · 192 hp GT — 399 EUR · 197 hp |
Select → | |
| Petrol · 9 engines | ||||
| 3.0 T380 hp / 450 Nm | +76 hp+90 Nm |
GTL — 279 EUR · 445 hp GT — 459 EUR · 456 hp |
Select → | |
| 5.0T SC510 hp / 625 Nm | +74 hp+85 Nm |
GTL — 379 EUR · 573 hp GT — 519 EUR · 584 hp |
Select → | |
| 3.0 Kompressor340 hp / 450 Nm | +69 hp+88 Nm |
GTL — 279 EUR · 399 hp GT — 459 EUR · 409 hp |
Select → | |
| 4.2T SC 2005-09396 hp / 550 Nm | +32 hp+44 Nm |
GA — 219 EUR · 428 hp GA+ — 219 EUR · 428 hp |
Select → | |
| 5.0i375 hp / 510 Nm | +30 hp+41 Nm |
GA — 219 EUR · 405 hp GA+ — 219 EUR · 405 hp |
Select → | |
| 4.6i226 hp / 380 Nm | +27 hp+46 Nm |
GA — 199 EUR · 253 hp GA+ — 199 EUR · 253 hp |
Select → | |
| 4.6i218 hp / 400 Nm | +26 hp+48 Nm |
GA — 199 EUR · 244 hp GA+ — 199 EUR · 244 hp |
Select → | |
| 4.4i306 hp / 440 Nm | +24 hp+35 Nm |
GA — 219 EUR · 330 hp GA+ — 219 EUR · 330 hp |
Select → | |
| 4.4i286 hp / 440 Nm | +23 hp+35 Nm |
GA — 199 EUR · 309 hp GA+ — 199 EUR · 309 hp |
Select → | |
Each engine has its own tuning box: GAN GT / GTL or GAN GA / GA+. Prices are per box and include the current discount.
Not sure which engine you have?
The badge alone is not enough: in this generation, the same engine designation came in different power outputs, each with its own calibration. Check the power output in your registration document and find the matching row.
Same badge, different factory power outputs in this generation:
Land Rover Range Rover remap: what changes
The GAN box plugs in between the sensors and the engine control unit (ECU) and adjusts their signals, while a flash remap rewrites the ECU itself. Your manufacturer’s warranty is preserved: the ECU software is never changed, and the box can be removed at any time.
- Bluetoothchange modes from your phone
- 18 mapsfine-tuning for your engine

- 15 minutesfitted to the factory connectors
- IP67water and dust protection
- +94 hpbest in this generation
5.0T V8 Supercharged 551 hp → 645 hp. The other engines gain at least +23 hp; check the table for each one.
- +140 Nmfor diesels
Diesels gain mostly torque: +82 to +140 Nm, which helps with overtaking and towing.
- up to +12%with the GAN GA+ on naturally aspirated engines
For 5 naturally aspirated engines: GAN GA / GAN GA+ tuning boxes; check the table for each engine’s figure.
- 50 daystest drive
Feel the difference or get your money back, excluding delivery costs.
What makes the Land Rover Range Rover special
Range Rover remap: the body code decides the engine
The catalogue files the P38A, the L322 and the L405 under one name, so a Range Rover tuning box has to be matched to the body code. In Britain the Range Rover, the Range Rover Sport, the Velar and the Evoque are separate model lines. The P38A, built from 1994 to 2002, is the second-generation car, with Rover petrol V8s and a BMW 2.5 TD diesel making 136 hp. In the L322 (2002 to 2012) the BMW 3.0 Td6 with 177 hp was fitted until March 2006, and the 3.6 TDV8 with 272 hp followed. The 4.4 TDV8 with 313 hp replaced it in July 2010.
Petrol L322s run from the 4.4 V8, at 286 hp and later 305 hp (the catalogue lists 306 hp), up to the 396 hp 4.2 V8 Supercharged. August 2009 added a 5.0 V8 with 375 hp and a supercharged 5.0 with 510 hp. The L405 (2012 to 2021) offers the 3.0 TDV6 with 258 hp, the 3.0 SDV6 with 275 hp and the 4.4 SDV8 with 339 hp; the Ingenium D300 and D350 came later. Its petrols are the 3.0 V6 Supercharged, at 340 or 380 hp, and the 5.0 V8 Supercharged, at 510 to 565 hp. The L405 P400e is a plug-in hybrid and has no row in the catalogue yet.
Which GAN tuning box fits which Range Rover
For the TDV6 and the V8 diesels the box is the GAN GT: the 3.0 Td6, 3.6 TDV8 and 4.4 TDV8 of the L322, and the 3.0 TDV6 and 4.4 SDV8 of the L405. The 3.0 and 5.0 supercharged engines take the GAN GT as well, while the catalogue pairs the 4.2 V8 Supercharged with the GAN GA+. The 4.4 V8 at 286 and 306 hp is naturally aspirated, so it takes the GAN GA+. The Range Rover Sport, with the L320 and L494 codes, has its own model page in the catalogue.
Land Rover Range Rover remap: common questions
How much more power does a tuning box give the L322 4.4 TDV8?
With the GAN GT the 4.4 TDV8 goes from 313 hp and 700 Nm to 366 hp and 819 Nm. The smaller L322 diesels gain 71 hp and 140 Nm on the 272 hp 3.6 TDV8 and 37 hp and 82 Nm on the 177 hp 3.0 Td6. These are the stated gains for the engine type, not a dyno reading of your car.
L405 Range Rover tuning box: what do the 3.0 TDV6 and the 4.4 SDV8 gain?
The 3.0 TDV6 with 258 hp gains 68 hp and 134 Nm; the 4.4 SDV8 with 339 hp (listed at 340 hp) gains 58 hp and 119 Nm.
Range Rover Vogue V8 remap: which box fits the supercharged engines?
Britain also knows the Range Rover as the Vogue; a Vogue with the 5.0 V8 Supercharged takes the GAN GT, and the 4.2 V8 Supercharged of 2005 to 2009 takes the GAN GA+. The 396 hp 4.2 Supercharged gains 32 hp and 44 Nm with the GAN GA+, and the 510 hp 5.0 Supercharged gains 74 hp and 85 Nm with the GAN GT.
What does the GAN GA+ add to a 4.4 V8 Range Rover?
The 286 hp BMW-built engine gains 23 hp and 35 Nm, and the 306 hp Jaguar engine gains 24 hp and 35 Nm. On a naturally aspirated V8, up to 12% more power with the GAN GA+ is the ceiling.
Will my insurer need to know about the tuning box?
Yes. In the UK a power increase counts as a modification, and insurers expect to be told about it before you drive with the box fitted. Each insurer handles it differently, so check with yours first and quote the before-and-after output from the table above.
Is a tuning module the same as a Stage 1 remap?
Not quite. Stage 1 usually means an ECU remap without replacing any parts. The tuning module also works without replacing parts, but it does not change the ECU software: it adjusts the sensor signals, comes off in about a minute, and the OFF button in the app restores the factory settings.