Holden
GAN tuning modules · up to +30% power

Chiptuning Holden Commodore

21 engines · +20 to +40 hp

Choose the engine for your Holden Commodore
  • up to +30%power with GAN GT
  • up to 15%fuel savings
  • up to 2 yearsengine warranty
  • 50 daystest drive
At a glance

Holden Commodore: 21 engines — 21 petrol. The gain is +20 to +40 hp, with up to +51 Nm more torque. GAN GA+ from 199 EUR.

21
engines
21 petrol
+40hp
best in this generation: 7.0i 503 → 543 hp
gain range +20…+40 hp
+51Nm
max torque gain
7.0i, GA+
from 199EUR
tuning module price
GAN GA from 199 EUR · GAN GA+ from 199 EUR
Power gains

All Holden Commodore engines: exact gains

Standard output, output with GAN, the gain and the price for each box.

EngineSTOCK → with GANGainTuning boxes and prices
Petrol · 21 engines
7.0i503 hp / 640 Nm
503 hp543 hp / 691 Nm
+40 hp+51 Nm
GA — 219 EUR · 543 hp
GA+ — 219 EUR · 543 hp
Select →
Clubsport R8 Tourer 6.2i436 hp / 550 Nm
436 hp471 hp / 594 Nm
+35 hp+44 Nm
GA — 219 EUR · 471 hp
GA+ — 219 EUR · 471 hp
Select →
GTS 6.2i436 hp / 550 Nm
436 hp471 hp / 594 Nm
+35 hp+44 Nm
GA — 219 EUR · 471 hp
GA+ — 219 EUR · 471 hp
Select →
Senator 6.2i436 hp / 550 Nm
436 hp471 hp / 594 Nm
+35 hp+44 Nm
GA — 219 EUR · 471 hp
GA+ — 219 EUR · 471 hp
Select →
Clubsport R8 6.2i425 hp / 550 Nm
425 hp459 hp / 594 Nm
+34 hp+44 Nm
GA — 219 EUR · 459 hp
GA+ — 219 EUR · 459 hp
Select →
Clubsport R8 Tourer 6.2i425 hp / 550 Nm
425 hp459 hp / 594 Nm
+34 hp+44 Nm
GA — 219 EUR · 459 hp
GA+ — 219 EUR · 459 hp
Select →
GTS 6.0i412 hp / 550 Nm
412 hp445 hp / 594 Nm
+33 hp+44 Nm
GA — 219 EUR · 445 hp
GA+ — 219 EUR · 445 hp
Select →
Senator 6.0i412 hp / 550 Nm
412 hp445 hp / 594 Nm
+33 hp+44 Nm
GA — 219 EUR · 445 hp
GA+ — 219 EUR · 445 hp
Select →
Clubsport 6.0i398 hp / 530 Nm
398 hp430 hp / 572 Nm
+32 hp+42 Nm
GA — 219 EUR · 430 hp
GA+ — 219 EUR · 430 hp
Select →
SV6 6.0i398 hp / 530 Nm
398 hp430 hp / 572 Nm
+32 hp+42 Nm
GA — 219 EUR · 430 hp
GA+ — 219 EUR · 430 hp
Select →
Senator 6.0i398 hp / 530 Nm
398 hp430 hp / 572 Nm
+32 hp+42 Nm
GA — 219 EUR · 430 hp
GA+ — 219 EUR · 430 hp
Select →
5.7i382 hp / 510 Nm
382 hp413 hp / 551 Nm
+31 hp+41 Nm
GA — 219 EUR · 413 hp
GA+ — 219 EUR · 413 hp
Select →
VE ss 6.0362 hp / 530 Nm
362 hp391 hp / 572 Nm
+29 hp+42 Nm
GA — 219 EUR · 391 hp
GA+ — 219 EUR · 391 hp
Select →
Executive 3.6i231 hp / 335 Nm
231 hp259 hp / 375 Nm
+28 hp+40 Nm
GA — 199 EUR · 259 hp
GA+ — 199 EUR · 259 hp
Select →
Executive 3.6i235 hp / 335 Nm
235 hp263 hp / 375 Nm
+28 hp+40 Nm
GA — 199 EUR · 263 hp
GA+ — 199 EUR · 263 hp
Select →
Lumina 3.6i235 hp / 320 Nm
235 hp263 hp / 358 Nm
+28 hp+38 Nm
GA — 199 EUR · 263 hp
GA+ — 199 EUR · 263 hp
Select →
Clubsport 5.7i335 hp / 473 Nm
335 hp362 hp / 511 Nm
+27 hp+38 Nm
GA — 219 EUR · 362 hp
GA+ — 219 EUR · 362 hp
Select →
SS 5.7i335 hp / 470 Nm
335 hp362 hp / 508 Nm
+27 hp+38 Nm
GA — 219 EUR · 362 hp
GA+ — 219 EUR · 362 hp
Select →
SS 5.7i328 hp / 465 Nm
328 hp354 hp / 502 Nm
+26 hp+37 Nm
GA — 219 EUR · 354 hp
GA+ — 219 EUR · 354 hp
Select →
SV6 3.6i282 hp / 350 Nm
282 hp305 hp / 378 Nm
+23 hp+28 Nm
GA — 199 EUR · 305 hp
GA+ — 199 EUR · 305 hp
Select →
SV6 3.6i255 hp / 340 Nm
255 hp275 hp / 367 Nm
+20 hp+27 Nm
GA — 199 EUR · 275 hp
GA+ — 199 EUR · 275 hp
Select →
standard powergain with GAN

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:

Clubsport R8 Tourer 6.2i 425 / 436 hpSenator 6.0i 398 / 412 hpExecutive 3.6i 231 / 235 hpSS 5.7i 328 / 335 hpSV6 3.6i 255 / 282 hp
GAN tuning box for the Holden Commodore

Holden Commodore remap: what changes

More power and torque without rewriting the ECU or swapping any parts. The GAN box only adjusts the engine sensor signals. 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
GAN GT tuning module
  • 15 minutesfitted to the factory connectors
  • IP67water and dust protection
  • +40 hpbest in this generation

    7.0i 503 hp → 543 hp. The other engines gain at least +20 hp; check the table for each one.

  • up to +30%more power

    GAN GT: up to 30%, GAN GTL: up to 25%, GAN GA+: up to 12%.

  • GAN APPpower control via smartphone

    SPORT, DYNAMIC, ECO and STOCK modes in the GAN app.

  • 50 daystest drive

    Feel the difference or get your money back, excluding delivery costs.

Prices for the Holden Commodore
GAN GA / GA+ from 199 EUR
Find your engine in the table
About the generation

What makes the Holden Commodore special

Holden Commodore remap: an Australian car, a British twin

An honest opening is needed for a Holden Commodore remap with a tuning box: the Commodore was never sold in Europe under that name. Ordinary Holden Commodores on British roads are grey imports. In the UK its right-hand-drive version was the Vauxhall VXR8, sold from 2007 to 2017 with 6.0 and 6.2 V8 engines and, from 2013, a supercharged 6.2 LSA. The first VXR8 had the naturally aspirated 6.0 V8 rated at 411 hp, while the supercharged 6.2 of the final 2013–2017 cars gives 576 hp (587 hp in the 15-car run-out edition of 2017), so a Vauxhall VXR8 remap starts with knowing which engine you have.

The catalogue has no VXR8 rows, and the Holden rows are listed for the Australian cars, so the catalogue does not confirm a match for a VXR8. The Commodore ZB of 2018 to 2020 is the Opel Insignia B, built in Rüsselsheim. The Australian engines in the catalogue include the 3.6 SIDI V6 with 282 hp and the 6.0 L98 V8 with 362 hp, and both take the GAN GA+, rated at up to 12% more power. VE, VT and SV6 are among the Australian names.

FAQs

Holden Commodore remap: common questions

Holden Commodore VE SS 6.0 remap: how much does the GAN GA+ add?

The GAN GA+ takes the 6.0 L98 from 362 hp and 530 Nm to 391 hp and 572 Nm. Those are the stated gains for this engine type, not a dyno reading from your own car.

Is the SV6 3.6 SIDI with 282 hp the same as the 255 hp SV6?

No. The 282 hp SIDI was built in 2009 and 2010, while the 255 hp SV6 has the older Alloytec engine, so each has its own row for the GAN GA+.

Will my insurer need to know about the tuning box?

Yes, declare it. British insurers treat extra power as a modification, so the safe course is to tell them before you fit the box. How they treat it varies from one insurer to another, so ask before you fit the box; the standard and tuned figures you will be asked for are in the table on this page.

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.

2-year engine warranty
covers the engine itself, not just the box
50-day test drive
not impressed? Money back, excluding delivery costs
Controlled from your phone
SPORT / ECO / STOCK
Comes off in about a minute
factory ECU software unchanged, no traces left
Next step

Choose your Holden Commodore engine

Pick your engine to see the gain