Chip Tuning for Toyota Alphard II (2008–2014) 3.5i (280 HP)

The GAN GA and GAN GA+ tuning modules are calibrated for this engine. They plug into the OBD port, the ECU software stays unchanged, and the module can be removed at any time.

Power 280 → 302 hp +22 Torque 344 → 372 Nm +28 Not your engine? All Alphard II engines
Lighter version of the GAN GA+

GAN GA

GAN GA

GAN GA is an electronic tuning module, a lighter version of the GAN GA+ without smartphone control.

Google4.7Website4.7
  • 50-day test drive
  • Manufacturer’s warranty preserved
  • Easy installation
Gain for this engine
+22hp280 hp → 302 hp
+28Nm344 Nm → 372 Nm
Up to 10% fuel savings
229 EUR 199 EUR You save 30 EUR Price for 1 car · reprogramming
Buy GAN GA
In stock · Ships on
  • 50-day test drive
  • Manufacturer’s warranty preserved
  • Easy installation
  • 2x reprogramming if you switch cars
  • 1 driving mode
  • 2-year warranty
More details →
Flagship
Power increase for naturally aspirated engines

GAN GA+

GAN GA+

GAN GA+ is an electronic tuning module that increases the power of naturally aspirated engines. Smartphone control and 3 driving modes.

Google4.7Website4.7
  • 50-day test drive
  • Manufacturer’s warranty preserved
  • Easy installation
Gain for this engine
+22hp280 hp → 302 hp
+28Nm344 Nm → 372 Nm
Up to 15% fuel savings
269 EUR 199 EUR You save 70 EUR Price for 1 car · reprogramming
Buy GAN GA+
In stock · Ships on
  • 50-day test drive
  • Manufacturer’s warranty preserved
  • Easy installation
  • 5x reprogramming if you switch cars
  • 3 driving modes
  • 5-year warranty
  • 2-year engine warranty (up to EUR 3,000)
  • App control
More details →
Compare GAN GA and GAN GA+ in detail

GAN GA and GAN GA+ for this engine: comparison

GAN GAGAN GAGAN GA+GAN GA+
Gain for the 3.5i 280 hp
Power280 → 302 hp (+22)280 → 302 hp (+22)
Torque344 → 372 Nm (+28)344 → 372 Nm (+28)
Fuel savingsup to 10%up to 15%
Features
Smartphone control app—yes
Driving modes13
Warranty and service
Manufacturer’s warranty preservedyesyes
Engine warranty—2 years (up to EUR 3,000)
Tuning module warranty2 years5 years
Test drive with money back50 days50 days
Reprogramming if you switch cars2 times5 times
Reprogramming price per car
Technical specifications
Water and dust protectionIP 50IP 50
Operating temperature−40 … +60 °C−40 … +60 °C
Net weight50 g50 g
Dimensions68 × 49 × 24 mm68 × 49 × 24 mm
Price
Regular price229 EUR269 EUR
Price now199 EUR199 EUR
Delivery kit · GAN GA
Delivery kit · GAN GA
Delivery kit · GAN GA+
Delivery kit · GAN GA+
Made in Germany

German quality

The tuning module for your Toyota Alphard 3.5i is made in Germany, with the same materials and quality control as the whole GAN range. German quality and reliability in every component. Each individual part meets automotive industry standards and the stylish housing is made from aluminium.

GAN app

Easy power control

For GAN GA+ only

Switch modes for your Toyota Alphard 3.5i with one tap in the app: more power in «DYNAMIC», fuel savings in ECO, or the factory 280 hp with the OFF button – no service visit needed.

Video

GAN GA+: video review and installation

All the functions of the tuning module and smartphone control, plus installation in the OBD port from unboxing to first start.

Video review
Installation videoInstallation guide
Why a tuning module, not an ECU remap

Benefits of the GAN tuning module

Manufacturer’s warranty preserved

The tuning module corrects sensor data without changing the factory ECU settings, so your manufacturer’s warranty is preserved.

Safety

The tuning module does not disable or interfere with the vehicle’s safety systems.

Easy disconnection

No service visit needed: one tap on the OFF button in the app restores the factory settings.

Mode switching

Switch modes in the mobile app – a feature not available with a traditional remap.

Engine-specific calibration

The module software is tailored to each engine: the 3.5i 280 hp has its own calibration.

Resale value

The GAN tuning module can be reprogrammed for your next car or resold on the second-hand market.

Reviews

What owners say

Reviews on Google

4.7 out of 5Based on 123 reviews All reviews on Google →
Fabrizio Gritti

I bought the GAN module a few months ago and I'm really happy with it. I use it on a hybrid car, the Cery Tiggo 8 Pro Max, to get a bit more pep on the highway when the battery is low. With this module in Dynamic mode, even at higher speeds, the combustion engine can always keep a reserve charge in the battery, giving me a boost for overtaking. It's exactly what this car needed.

Review on Google
Dmytro Volodin

I'm absolutely thrilled with the performance boost this tuning module has given my Audi A4! 🔥 I installed it about three weeks ago, and since then, driving has been twice as much fun. The car responds much faster to throttle inputs, accelerates noticeably more dynamically, and feels much more lively overall. You can feel the difference immediately! Even after several weeks, everything is working perfectly. Shipping was fast and straightforward, and payment was also hassle-free. I'm completely satisfied with the result and can definitely recommend this product! 👍

Review on Google
Pål Espen Johannessen

Bought the GAN GA for my 2002 Porsche 996.2. It gives a noticeable improvement in throttle response, which I really like. I also feel like there is some more power in the mid range as well, but I doubt top end power has increased much. All in all, for the cost of the unit and the ability to swap tune files if I put it in another car, I recommend the product. The only negative experience I have noticed, is that the car needs a few more turns on the starter before firing up, something I read another Porsche owner also commented on. If this can be fixed in a software update I will rate it 5 out of 5 stars.

Review on Google
Pascal van Dijk

I installed this product on my Ford Puma (1999) and have had a very positive experience so far. The device works reliably and connects without any issues. It provides useful information and has made monitoring my vehicle much easier. Pros: * Quick and easy installation. * Reliable connection with the vehicle. * Accurate and useful vehicle data. * User-friendly smartphone app. * Good value for money. Cons: * The initial pairing process took a few minutes. * Some advanced features could be explained better in the app. Installation Experience: Installation was straightforward and took less than 10 minutes. I simply connected the device, followed the instructions in the app, and everything was up and running quickly. No special technical knowledge was required. Vehicle: Ford Puma 1999. The product was recognized immediately and worked well with my vehicle without any compatibility problems. Smartphone App: The app is easy to use and has a clean layout. Connecting the device to my smartphone was simple, and all important information is easy to find. The app runs smoothly and provides clear, real-time data. Overall, I am very satisfied with this product and would recommend it to other drivers looking for an easy-to-install and reliable solution for monitoring their vehicle.

Review on Google
Stergios Tsioukas

I treated myself to the GAN GTL module for my Kadjar 1.5 dCi. Installation was a breeze thanks to the photos included in the email. It's also a good idea to take a picture of the module's serial number before installation, as you need the last four digits for the app (you can't see the serial number after installation). The app is actually very simple, with three modes (Off, Eco, and Dynamic). You immediately notice the increased torque, although not as pronounced as in a tuned 1.9 TDI PD (displacement is king, after all). The difference is most noticeable on country roads or highways. You're faster without feeling like the heavy vehicle is underpowered.

Review on Google
Marco Acquarone

I purchased the GAN module a month ago and I’m very satisfied. It boosted my car power and reduced the fuel consumption. I have a Hyundai IX35 4wd automatic. The app to manage the module settings is intuitive and easy to use on my iPhone.

Review on Google
Engine data

Toyota Alphard II 3.5i 280 hp: about the engine

FuelPetrol
TypeNaturally aspirated
Years2008–2014
GenerationAlphard II
Tuning moduleGA / GA+

Versions of this engine

In this generation, the 3.5i was offered in three power outputs. This page is for the 280 hp version – check your registration document.

Similar engines in the Toyota Alphard II

Questions

Questions about chip tuning the Toyota Alphard II 3.5i 280 hp

How much power does tuning add to the Toyota Alphard II 3.5i 280 hp?

With the GAN GA+ or GAN GA: +22 hp and +28 Nm, from 280 hp / 344 Nm to 302 hp / 372 Nm. These figures are for this engine version, not “up to” values.

GAN GA or GAN GA+: which should I choose?

Both give the same gain: +22 hp and +28 Nm. The GAN GA+ adds smartphone control, three driving modes, up to 15% lower fuel consumption, a 5-year warranty and a 2-year engine warranty. The GAN GA has one mode, up to 10% lower fuel consumption and a 2-year warranty.

Is it safe for the 3.5i?

The module works within the engine’s factory safety margins, and the ECU and its protections stay active. The GAN GA+ comes with a 2-year engine warranty.

Does the GAN module leave any traces in the car?

No. The module does not change the factory ECU software, so nothing is written to the ECU memory. One tap on OFF in the app returns the car to factory settings, and the module can be removed in about a minute with no traces left.

What if I don’t feel a difference?

You have a 50-day test drive: return the tuning module and get your money back, excluding delivery costs.

Tuning module or ECU remap: what is the difference for the Toyota Alphard II 3.5i?

An ECU remap rewrites the software in the engine control unit. The GAN GA and GAN GA+ plug into the OBD port: the factory ECU software stays unchanged, and the module can be removed at any time.

2-year engine warranty
covers the engine, not just the module
50-day test drive
no difference? Money back, excluding delivery costs
App control
SPORT / ECO / STOCK
Removable in about a minute
factory ECU software unchanged, no traces left
Made your choice?

Choose your GAN tuning module

GAN GA

GAN GA

+22 hp · +28 Nm
229 EUR199 EUR
Buy GAN GA
GAN GA+

GAN GA+

+22 hp · +28 Nm
269 EUR199 EUR
Buy GAN GA+
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