Discover two ways to boost your vehicle’s performance – with INTERSTAR.More power. More driving fun. For your car.
With INTERSTAR PowerUnchained or PowerPedal: Instant effect. Easy plug-and-play installation.More power or more agility? The choice is yours.
For frequent drivers, tuning fans and everyday heroes: INTERSTAR makes more out of your car.You drive – INTERSTAR delivers the difference.

PowerPedal

Throttle tuning for enhanced driving dynamics

PowerUnchained

Performance upgrade with a system and maximum everyday practicality

INTERSTAR PowerPedal App – Gaspedaltuning für PKW mit Steuerung per Smartphone, Fahrmodi Race, Sport, Dynamic

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INTERSTAR PowerPedal

Throttle tuning for enhanced car performance and driving dynamics

For drivers who place importance on precise, immediate throttle response, the INTERSTAR PowerPedal is an unbeatable upgrade. Engineered specifically for passenger cars, this plug-and-play tuning module creates a noticeably sportier and more dynamic driving experience – ideal for both everyday city driving and high-speed motorway journeys. Rather than increasing engine output, it refines the accelerator pedal’s response curve, enabling the engine to react instantly to every input. The result is a vehicle that feels livelier, more agile, and more engaging to drive – all without any ECU or software modifications.

The INTERSTAR PowerPedal connects to your smartphone via Bluetooth and is operated through the free INTERSTAR app. With just a tap, you can select from four precisely tuned driving modes: Dynamic for balanced everyday driving, Sport for sharper responsiveness, Race for maximum acceleration, and Off for full deactivation. Each mode delivers a distinct change in throttle behavior, allowing you to perfectly match your vehicle’s response to your personal driving style – whether navigating city traffic, enjoying spirited country road driving, or anything in between. When not needed, the system can be turned off instantly or removed completely, restoring the vehicle to its original state without leaving any trace.

The INTERSTAR PowerPedal is installed using a precision-engineered, vehicle-specific plug-and-play wiring harness with OEM connectors, ensuring a perfect fit with no need for a workshop appointment, coding, or mechanical alterations. Installation takes just a few minutes, after which the system is immediately ready to deliver a dramatically enhanced driving experience. It’s the ideal solution for drivers who want to add more character, responsiveness, and excitement to their car without making any permanent structural changes.

Key benefits of the INTERSTAR PowerPedal:

  • Enjoy a noticeably sharper and more direct throttle response in any petrol or diesel car with the INTERSTAR PowerPedal – for faster acceleration, improved driving dynamics, and a more engaging driving experience without modifying your vehicle’s electronics.
  • Choose from four selectable driving modes with the INTERSTAR PowerPedal to perfectly match your preferred driving style – from smooth and efficient to sharp and performance-focused.
  • The INTERSTAR PowerPedal operates without modifying the ECU, ensuring that all factory-installed engine protection and safety functions remain fully intact and active.
  • Enjoy a fast, plug-and-play installation of the INTERSTAR PowerPedal with no tools required – ready to use in just minutes and fully reversible at any time.
  • The INTERSTAR PowerPedal can be completely removed without leaving any traces, making it an excellent choice for leased vehicles or for drivers who want a fully reversible performance upgrade.

The INTERSTAR PowerPedal is the intelligent choice for drivers who want to enhance their driving experience – not by adding more horsepower, but by delivering greater control, faster throttle response, and more driving enjoyment. Perfect for any passenger car, it turns everyday journeys into more dynamic and engaging drives.

Install. Start. Experience driving fun.

The INTERSTAR PowerPedal can be installed in just a few simple steps, using OEM-specific connectors to ensure a perfect fit and maximum safety. This plug-and-play design makes installation quick, secure, and fully reversible.

Frequently Asked Questions (FAQ) – INTERSTAR PowerPedal for passenger cars

Curious about how the INTERSTAR PowerPedal works, its legal status, or whether it’s compatible with your car? This section provides all the essential answers on functionality, technology, and installation for conventional petrol and diesel passenger vehicles – including details on compatibility, ease of installation, and the driving benefits you can expect.

The INTERSTAR PowerPedal is designed to optimize the signal flow between your vehicle’s accelerator pedal and its engine control unit (ECU). While it doesn’t increase the engine’s actual power output, it changes how quickly and decisively the ECU responds to your throttle input. In modern cars, accelerator pedals operate electronically through “drive-by-wire” systems, which often intentionally soften throttle response to improve comfort and fuel economy. The PowerPedal counteracts this built-in delay, providing a more direct and immediate throttle reaction. The result is a noticeable boost in agility, responsiveness, and driving dynamics – all achieved without any mechanical changes or modifications to the engine’s software.

No. The INTERSTAR PowerPedal does not modify your engine’s physical output in terms of horsepower (hp/kW) or maximum torque. Instead, it fine-tunes the accelerator pedal curve to ensure your existing power is delivered more quickly and directly. This faster throttle response creates a sportier, more agile, and more responsive driving feel in everyday use. The full engine performance is already available – the PowerPedal simply allows you to access it sooner and with greater immediacy.

Yes, in most countries the INTERSTAR PowerPedal is legal because it makes no permanent changes to the ECU or emission-relevant components. Legal requirements may differ from one country to another regarding whether the module is approval-free or requires certification. In Austria and Germany, it falls into a legal grey area, as it does not directly increase engine performance. Since it is fully reversible, leaves no traces after removal, and does not modify engine maps, it is typically not classified as requiring official approval.

The effect of the INTERSTAR PowerPedal on fuel consumption depends heavily on your driving style. Because the engine responds more quickly to accelerator input, some drivers naturally adopt a more dynamic and sporty driving style, which can increase fuel use. On the other hand, drivers who use the improved responsiveness consciously can benefit from more efficient driving – for example, by reaching optimal gear change points more quickly and driving with fewer gear shifts. In real-world use, fuel consumption generally remains almost the same or changes only slightly.

Since the INTERSTAR PowerPedal does not make any permanent or invasive changes to your vehicle’s electronics, it usually has no direct effect on your manufacturer’s warranty. However, warranty interpretation ultimately rests with the vehicle manufacturer, and in rare cases they may attempt to link a fault to the product. To give you additional peace of mind, INTERSTAR backs the PowerPedal with up to 5 years of its own warranty, covering both electronics and functionality, helping to minimise any potential risk.

The INTERSTAR PowerPedal is installed using a simple plug-and-play process with vehicle-specific OEM connectors attached directly to the accelerator pedal connection. In most cases, installation takes less than 15 minutes and requires no special tools, software coding, or modifications to the ECU. The system is fully reversible, allowing it to be removed at any time without leaving any traces – making it ideal for leased vehicles or drivers who prefer a non-permanent upgrade.

Yes. The INTERSTAR PowerPedal is designed for straightforward installation, making it possible for technically skilled drivers to fit the module themselves. Each unit comes with a comprehensive, illustrated installation guide to ensure the process is simple and clear. For maximum safety, optimal performance, and full warranty coverage, we recommend having the installation carried out by a professional workshop or an authorized INTERSTAR dealer.

The INTERSTAR PowerPedal is compatible with the vast majority of modern vehicles that use an electronic accelerator pedal – regardless of brand, engine displacement, or fuel type (petrol or diesel). To ensure a perfect fit, INTERSTAR offers a detailed, vehicle-specific compatibility list indicating exactly which module is right for each model. This precision is important because connector pin assignments and signal characteristics can differ between manufacturers and even between model years.

In most cases, yes – the INTERSTAR PowerPedal can be used in your new vehicle if it has the same connector system. Because INTERSTAR uses OEM-grade connectors, the module is frequently compatible across multiple models and brands. If your new vehicle requires a different connector type, you can simply order the correct cable set. The software configuration is generally transferable, ensuring the module continues to work seamlessly in your new car.

The INTERSTAR PowerPedal offers four modes:

  • OFF: Module disabled – vehicle operates in factory condition

  • DYNAMIC: Sharper, more responsive throttle – perfect for daily driving

  • SPORT: Increased aggressiveness and sportiness for spirited driving

  • RACE: Maximum throttle response for ultimate performance on open roads

These modes can be switched live during driving via Bluetooth using the INTERSTAR smartphone app.

No. The INTERSTAR PowerPedal is not integrated into the vehicle’s CAN bus system and does not modify the ECU’s programming in any way. As a passive interface between the accelerator pedal and the engine control unit, it leaves no diagnostic footprint and cannot be detected via standard onboard diagnostics. This ensures full reversibility and makes the module ideal for leasing vehicles or drivers who want performance gains without permanent modifications.

Yes, the INTERSTAR PowerPedal is fully compatible with both manual and automatic transmissions. In vehicles with automatic gearboxes, the improved throttle response ensures the transmission responds more quickly to load changes, making gear shifts feel smoother and more immediate. Whether you drive a manual or an automatic, you’ll experience sharper acceleration, better control, and a more dynamic driving feel without affecting your vehicle’s reliability or safety systems.

No – the INTERSTAR PowerPedal cannot cause engine damage, as it does not interfere with essential parameters such as fuel delivery, boost pressure, ignition timing, or ECU programming. Instead, it exclusively modifies the throttle response curve, allowing for quicker acceleration without putting additional mechanical stress on the engine or its components.

Chip tuning involves directly modifying the vehicle’s engine software, typically by reprogramming or manipulating the ECU (engine control unit). This method actively alters key performance parameters such as horsepower, torque, and fuel consumption. While it can deliver significant performance gains, it also permanently changes the factory settings of the engine, which may affect warranty coverage and long-term reliability.
In contrast, the INTERSTAR PowerPedal operates entirely independently of the ECU, leaving factory engine maps untouched and without changing the vehicle’s maximum power output. It delivers a “perceived tuning” effect that enhances throttle response and driving dynamics, without the legal or technical risks associated with traditional ECU tuning.

Absolutely. The INTERSTAR PowerPedal has undergone extensive long-term testing in diverse climate conditions – from extreme heat to freezing cold – to ensure maximum reliability and durability. Its robust, glass-fiber-reinforced housing and OEM-grade connectors meet the highest automotive standards. Trusted by over 100,000 drivers worldwide, it delivers consistent performance and enhanced throttle response for years, making it a proven investment in driving enjoyment and vehicle performance.

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    Plug-and-Play Montage

    In 5 Minuten montiert – ganz ohne Werkzeug.

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    Bis zu 5 Jahre Garantie

    Langlebig & abgesichert – bis zu 5 Jahre Garantie.

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    App-Steuerung inklusive

    Fahrmodi einfach per App wählen – in Sekunden.

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    Rückstandslos rückrüstbar

    Kein Eingriff – jederzeit rückstandslos entfernbar.

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INTERSTAR PowerUnchained

Performance enhancement for petrol and diesel passenger cars

Car tuning with INTERSTAR lets you tap into your vehicle’s full performance potential. With up to 25% more engine power and torque, you benefit from stronger pull, faster and more confident acceleration, and extra reserves for everyday driving – all without making any changes to your ECU. The advanced add-on control unit connects directly to the injection system and intelligently adjusts multiple sensor values in real time, allowing the engine to deliver more power while maintaining full safety standards. The factory software remains untouched, ensuring complete reliability and preserving all manufacturer protection functions.

Thanks to its vehicle-specific OEM plug-and-play connectors, the INTERSTAR PowerUnchained module can be installed in just a few minutes without leaving any traces. The system is fully reversible, allowing you to remove it at any time or transfer it to another compatible vehicle. All factory-installed engine protection functions remain 100% operational, giving you enhanced performance with complete peace of mind – a decisive advantage over conventional chip tuning, which often compromises safety features.

With the added torque from the INTERSTAR PowerUnchained, you enjoy not only stronger performance but also improved efficiency. Many customers report fuel savings of up to 10%, as the higher torque enables less frequent gear shifts and smoother driving. This benefit is especially noticeable in stop-and-go city traffic, on steep inclines, or when towing heavy loads – situations where extra pulling power makes a clear difference in both performance and fuel consumption.

Key benefits of INTERSTAR PowerUnchained for passenger cars:

  • Gain up to 25% more engine power and torque in your petrol or diesel car with INTERSTAR PowerUnchained – for stronger acceleration, improved pulling power, and a more dynamic driving experience in every situation.
  • INTERSTAR PowerUnchained operates without modifying the ECU, ensuring all original vehicle functions and factory safety features remain fully intact and active.
  • Quick and easy plug-and-play installation with vehicle-specific OEM connectors – ensuring a perfect fit, maximum safety, and a fully reversible upgrade without any modifications to your vehicle.
  • Achieve up to 10% fuel savings in everyday driving with INTERSTAR PowerUnchained – thanks to increased torque that allows smoother driving with fewer gear changes, especially noticeable in city traffic, on inclines, or when towing.
  • The INTERSTAR PowerUnchained system is completely reversible, allowing it to be removed without leaving any traces – making it perfect for leased vehicles or for transferring to another compatible car in the future.
  • Proudly 100% made in Austria, INTERSTAR PowerUnchained is developed and manufactured with the highest quality standards, ensuring precision engineering, long-term reliability, and outstanding performance.

INTERSTAR PowerUnchained is the ultimate solution for drivers who want to unlock their car’s full potential. Delivering powerful performance gains, long-term reliability, and complete everyday usability, it’s fully reversible and leaves all factory functions intact – making it the smart choice for petrol and diesel car owners alike.

Fast installation. Immediate performance boost.

The INTERSTAR PowerUnchained connects directly to your engine using vehicle-specific OEM connectors – no special tools, wiring changes, or structural modifications needed. This plug-and-play setup ensures a quick, clean, and fully reversible installation.

Your questions answered – everything you need to know about INTERSTAR PowerUnchained.

Find out how INTERSTAR combines increased performance, enhanced driving enjoyment, and maximum safety in one intelligent solution. Our approach is clearly explained, technically well-founded, and designed to give you all the benefits of advanced automotive tuning without compromising reliability or protection systems.

The INTERSTAR PowerUnchained module delivers up to 25% more power and torque by optimizing your vehicle’s fuel injection system in real time – without any ECU modification. Using advanced signal processing, it makes precise and minimal sensor adjustments to increase fuel delivery, resulting in stronger pull, faster overtaking, and improved responsiveness in all driving situations. The original ECU and factory settings remain untouched, ensuring complete safety, reliability, and full retention of all manufacturer protection functions.

No. Unlike conventional ECU remapping or chip tuning, the INTERSTAR PowerUnchained performance module works without opening, altering, or reprogramming your vehicle’s original engine control unit. Installed via OEM-grade connectors using a quick plug-and-play process, it can be removed at any time without leaving a trace – ensuring your car remains in factory condition while benefiting from enhanced performance.

Yes – completely reversible and without leaving a trace. The INTERSTAR PowerUnchained module connects only through dedicated plug-in connectors on the engine wiring harness, with no cutting, soldering, or ECU programming required. When you remove it, there is absolutely no record, code, or memory entry left in the engine control unit. Your vehicle instantly returns to its original factory condition, making it perfect for leasing returns, resale, or transferring the upgrade to a new vehicle. This full reversibility ensures you can enjoy the performance boost without any long-term commitment or risk.

The INTERSTAR PowerUnchained module is precision-engineered with software optimized for reliability, thermal safety, and long-term performance. It works entirely within the manufacturer’s safety parameters, tapping only into pre-existing performance reserves without exceeding critical limits. Thermal load remains fully within the tolerance range, safeguarding the engine, transmission, and all auxiliary components from unnecessary wear. Developed for maximum durability and everyday usability, it delivers sustained performance without compromising safety or longevity.

Yes, absolutely. The INTERSTAR PowerUnchained module is designed to operate in harmony with your vehicle’s original ECU safety protocols. If the engine overheats, oil pressure drops, or any other manufacturer-defined protection threshold is exceeded, the factory-installed safety mechanisms remain fully active to prevent damage. This built-in safeguard offers a significant advantage over unverified low-cost tuning devices or aggressive ECU remapping, ensuring both enhanced performance and complete peace of mind for the driver.

INTERSTAR provides the PowerUnchained performance module for an extensive range of modern petrol and diesel engines equipped with electronic fuel injection. This includes Common Rail diesel engines, turbocharged petrol engines such as TSI, TFSI, EcoBoost, and a variety of newer direct injection powertrains. To guarantee maximum performance gains and flawless operation, each unit is programmed for the specific vehicle model. You can check the full list of supported makes and models in the official INTERSTAR compatibility database, ensuring your vehicle receives the perfect software match.

The INTERSTAR PowerUnchained performance tuning module offers a quick and easy plug-and-play installation using OEM-quality connectors – no soldering, wiring modifications, or ECU adjustments required. Whether installed by a qualified automotive technician or an experienced car enthusiast, the process takes about 30 minutes. For maximum convenience, INTERSTAR can recommend an authorized specialist dealer near you to ensure professional installation and optimal performance.

Because the INTERSTAR PowerUnchained performance tuning module works without altering the original ECU and can be removed without leaving any evidence, potential warranty disputes are rare. Nevertheless, in some cases, manufacturers may cite the presence of a performance upgrade when evaluating warranty claims. For maximum security, INTERSTAR offers an optional extended drivetrain warranty through established partner insurers, giving you additional coverage and peace of mind for critical engine and transmission components.

Can I use the INTERSTAR PowerUnchained performance module on a car with an automatic or dual-clutch gearbox? Absolutely. The module has been engineered for full compatibility with modern transmission systems, including automatics and DCTs. By increasing torque output, it often prompts earlier upshifts, smoother acceleration, and reduced engine revs during steady cruising – enhancing both performance and efficiency. The advanced software mapping is carefully tuned to harmonize with your transmission’s shift logic, ensuring optimal drivability without sacrificing reliability.

Yes, the INTERSTAR PowerUnchained performance modules work seamlessly with modern emission control technologies, including diesel particulate filters (DPF), gasoline particulate filters (OPF), and AdBlue/DEF systems. The system is designed to keep all emission values within factory tolerance and leaves exhaust aftertreatment entirely unaffected. There is no manipulation of sensors or exhaust components, ensuring compliance with environmental regulations and maintaining full functionality of your vehicle’s emissions systems.

With the INTERSTAR PowerUnchained performance upgrade, fuel consumption can even drop during everyday driving. The added torque enables smoother, low-RPM driving with fewer gear changes, which often results in up to 10% fuel savings. While spirited drivers who frequently take advantage of the full performance may see a slight increase in fuel usage, the overall efficiency benefits make the system highly attractive for both performance and economy-focused drivers.

Yes, the INTERSTAR PowerUnchained performance module is fully compatible with various non-electronic tuning upgrades, such as high-flow performance air filters, sport exhaust systems, or suspension enhancements. This allows drivers to further personalize and optimize their vehicle’s performance. The only restriction is that it should not be used alongside other ECU remaps or electronic engine tuning solutions, ensuring optimal safety and reliability.

The INTERSTAR PowerUnchained module uses high-quality OEM-standard connectors with precision locking mechanisms, guaranteeing a secure fit and eliminating the risk of loosening or poor contact. Each cable is wrapped in robust braided protective sheathing, specifically designed to endure extreme engine bay conditions such as heat, moisture, and constant vibrations. This ensures long-term reliability, consistent performance, and maximum safety for your tuning upgrade.

The INTERSTAR PowerUnchained performance module can be uninstalled at any time and reinstalled in another vehicle of the same type, provided the engine code is identical. This makes it an investment that can be carried over to your next car. Before selling, you can easily return the vehicle to factory condition in minutes. If you plan to use the module in a different model, INTERSTAR provides tailored software adjustments to ensure perfect compatibility and optimal performance.

For more than 25 years, INTERSTAR has been at the forefront of automotive performance technology, specializing in the development of advanced add-on control units. Every INTERSTAR module is engineered and manufactured in Austria using premium-grade components, meeting strict OEM quality standards. Before reaching the market, each product undergoes rigorous testing under extreme climate conditions worldwide – from arctic cold to desert heat – to guarantee long-term reliability. Unlike generic chip tuning or cheap plug-in modules, INTERSTAR offers precise, engine-specific software calibration for optimal performance and safety. Robust OEM connectors ensure a perfect fit and trouble-free operation, while the company’s exclusive dealer network provides expert installation and dedicated customer support. This commitment to quality, precision, and service makes INTERSTAR the trusted choice for drivers who demand maximum performance without compromising reliability.

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    Plug-and-Play Einbau

    Schnelle Montage mit Originalsteckern – ganz ohne Codierung oder Umbau.

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    bis zu +25 % mehr Leistung

    Spürbar mehr Durchzug – ideal für Steigungen, Überholen und Zugbetrieb.

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    Volle Motorschutz-Funktion

    Alle werkseitigen Schutzmechanismen bleiben vollständig aktiv.

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    Rückstandsfrei rückrüstbar

    Keine Spuren im Steuergerät – ideal bei Leasingrückgabe oder Fahrzeugwechsel.

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