Abarth 124 Spider 348 Remapping and Tuning
The Abarth 124 Spider 348 (2016–2019) is a lightweight performance roadster powered by the 1.4 MultiAir Turbo petrol engine, delivering an engaging driving experience with responsive turbocharged performance. The Abarth 124 Spider produces 170 BHP and 250 Nm of torque as standard.
At Onyx Performance in Slough, Berkshire, we provide professional ECU remapping and performance tuning for the Abarth 124 Spider 348, helping unlock additional horsepower, torque and improved driving response. Whether you’re looking for a Stage 1 ECU remap or a more comprehensive Stage 2 performance upgrade, we can help optimise your vehicle’s performance.
Abarth 124 Spider 348 Stage 1 Remap
Our Stage 1 ECU remap is designed to optimise the factory engine management software without requiring additional performance hardware modifications.
The standard Abarth 124 Spider produces 170 BHP and 250 Nm of torque. With our Stage 1 remap, estimated performance increases to approximately 200 BHP and 290 Nm of torque.
Our Stage 1 ECU calibration is developed to optimise the engine’s performance while maintaining smooth power delivery and improving the overall driving experience.
Benefits of an Abarth 124 Spider Stage 1 remap include:
- Increased horsepower
- Increased torque
- Improved throttle response
- Stronger acceleration
- Improved in-gear performance
- Smoother power delivery
A professional ECU remap can make a noticeable difference to how your Abarth 124 Spider responds under acceleration, delivering a stronger and more responsive driving experience.
Abarth 124 Spider 348 Stage 2 Tuning
For owners looking to achieve further performance from their Abarth 124 Spider 348, Stage 2 tuning offers additional performance potential when combined with suitable supporting modifications.
With the appropriate hardware and supporting upgrades, the Abarth 124 Spider 1.4 MultiAir Turbo can achieve up to 220 BHP and 320 Nm of torque.
Depending on your vehicle’s configuration, supporting modifications may include:
- Performance exhaust system.
- Sports catalytic converter or suitable downpipe where applicable.
- Performance air intake.
- Upgraded intercooler.
- Supporting turbocharger hardware.
- Cooling upgrades and other supporting components.
Stage 2 tuning requires suitable supporting modifications to ensure the engine operates correctly with the revised calibration. Vehicle condition, hardware configuration and setup all influence the final results.
Call for a Stage 2 quote. Final performance figures depend on supporting modifications, vehicle condition and setup.
Abarth 124 Spider 348 Gearbox Tuning
Gearbox tuning can help improve the transmission’s response and overall driving characteristics where compatible with the gearbox fitted to your Abarth 124 Spider.
Potential benefits include:
- Improved gearshift response
- Faster gear changes where supported.
- Optimised shift behaviour
- Improved transmission response under acceleration
- Better coordination between engine and gearbox performance
Gearbox tuning compatibility depends on the exact gearbox and control unit fitted to your vehicle. This must be confirmed before any transmission calibration is carried out.
Before Tuning
Before carrying out an ECU remap on your Abarth 124 Spider 348, it is important to ensure the vehicle is mechanically sound and operating correctly.
We recommend checking the following components before tuning:
- Spark plugs and ignition system: Ensure the ignition components are in good condition to support reliable combustion under increased boost pressure.
- Engine diagnostics: Check for existing fault codes and resolve any underlying engine management issues.
- Turbocharger and boost system: Inspect the turbocharger, boost pipes and associated components for leaks or faults.
- Air intake: Check the air filter and intake system for restrictions or damage.
- Fuel system: Ensure the fuel pump and injectors are operating correctly.
- Cooling system: Check coolant levels, radiator condition and overall cooling performance.
- General engine condition: Ensure the engine is mechanically healthy before increasing performance.
- ECU compatibility: Confirm the exact ECU fitted to your vehicle before programming.
Carrying out these checks helps ensure your Abarth 124 Spider is suitable for remapping and can support the requested performance calibration.
Servicing and Maintenance for Abarth 124 Spider 348
Maintaining your Abarth 124 Spider 1.4 MultiAir Turbo is essential for long-term reliability, particularly when increasing engine performance through ECU remapping.
We recommend paying attention to the following maintenance areas:
- Engine oil and filter: Regular oil and filter changes help protect the turbocharged engine and maintain lubrication.
- Spark plugs and ignition: Ensure spark plugs, ignition coils and associated components are in good condition.
- Air filter: Keep the air filter clean to maintain proper airflow into the engine.
- Turbocharger system: Inspect the turbocharger, boost pipes and associated connections for wear or leaks.
- Intercooler and boost pipes: Check for leaks and ensure the intercooler system is operating correctly.
- Cooling system: Maintain the radiator, coolant and associated cooling components.
- Fuel system: Ensure the fuel pump and injectors are operating correctly.
- Transmission and drivetrain: Check the gearbox, clutch and drivetrain components for signs of wear.
- Brakes and tyres: Ensure braking components and tyres are suitable for the vehicle’s performance.
- General diagnostics: Regular diagnostic checks help identify potential problems before they develop into more serious issues.
A well-maintained Abarth 124 Spider provides a better foundation for ECU remapping and performance upgrades.
Abarth 124 Spider 348 Exhaust Upgrades
Upgrading the exhaust system on your Abarth 124 Spider 348 can improve exhaust flow and enhance the vehicle’s overall sound and appearance.
Available exhaust upgrades may include:
- Performance exhaust systems.
- Sports catalytic converters where applicable.
- Suitable performance downpipes.
- Upgraded exhaust sections and compatible components.
A suitable exhaust upgrade can complement ECU remapping and other performance modifications.
All exhaust modifications should comply with applicable emissions regulations, road-use requirements and noise limits.
Abarth 124 Spider 348 Performance Upgrades
The Abarth 124 Spider 348 offers several opportunities for additional performance improvements beyond a standard ECU remap.
Depending on your performance goals, available upgrades may include:
- ECU remapping: Optimise engine management software for increased horsepower and torque.
- Performance air intake: Improve airflow into the engine.
- Upgraded intercooler: Support charge-air temperature control under increased boost.
- Performance exhaust: Improve exhaust flow with suitable components.
- Sports catalytic converter: Upgrade compatible exhaust components where appropriate.
- Turbocharger upgrades: Explore suitable turbocharger hardware for higher performance targets.
- Cooling upgrades: Support consistent engine performance.
- Fuel system upgrades: Provide suitable fuel delivery for more demanding performance setups.
- Gearbox tuning: Improve transmission response where compatible.
- Supporting engine and drivetrain hardware: Ensure the vehicle has suitable supporting components for its performance level.
Combining professional ECU remapping with suitable supporting hardware can create a more comprehensive performance upgrade, helping your Abarth 124 Spider achieve its performance potential while maintaining an appropriate balance between power, reliability and drivability.
Styling and Body Upgrades
Alongside performance improvements, the Abarth 124 Spider 348 can benefit from a range of exterior styling enhancements.
Available styling options may include:
- Front splitters.
- Side skirts.
- Rear diffusers.
- Rear spoilers.
- Carbon fibre styling enhancements.
- Exterior styling upgrades.
These modifications can help give your Abarth 124 Spider a more distinctive and aggressive appearance while complementing its sporty roadster design.
Abarth 124 Spider 348 Vehicle Security
Protecting your Abarth 124 Spider is just as important as improving its performance.
At Onyx Performance, we can help with suitable vehicle security solutions, including:
- Ghost immobilisers: Additional protection against unauthorised vehicle use.
- Advanced immobiliser systems: Additional electronic vehicle security.
- Vehicle tracking systems: Help monitor and locate your vehicle.
- Additional security solutions: Suitable security upgrades based on your vehicle and requirements.
We can discuss available security options to help protect your Abarth 124 Spider.
Why Choose Onyx Performance?
At Onyx Performance, we provide professional vehicle remapping, performance upgrades and vehicle security solutions in Slough, Berkshire.
Our services include:
- Professional ECU remapping.
- Stage 1 and Stage 2 tuning.
- Vehicle-specific tuning advice.
- Gearbox tuning enquiries.
- Exhaust and intake upgrades.
- Supporting performance modifications.
- Styling enhancements.
- Vehicle security solutions.
- Servicing and diagnostics.
Our focus is on providing suitable performance solutions for your vehicle, combining professional tuning knowledge with practical advice to help you achieve your desired performance improvements.
Abarth 124 Spider 348 Remapping in Slough
If you’re looking for professional Abarth 124 Spider 348 remapping in Slough, Onyx Performance can help you get more from your 1.4 MultiAir Turbo petrol engine.
The Abarth 124 Spider produces 170 BHP and 250 Nm of torque as standard.
Our Stage 1 remap offers estimated performance of approximately 200 BHP and 290 Nm.
For vehicles with suitable supporting modifications, Stage 2 tuning offers performance potential of up to 220 BHP and 320 Nm.
We also offer enquiries for gearbox tuning, exhaust upgrades, performance intakes, intercoolers, styling enhancements, vehicle security and additional performance modifications.
Contact Onyx Performance to discuss the right tuning package for your Abarth 124 Spider.
Frequently Asked Questions
1. How much power can an Abarth 124 Spider 348 gain from a Stage 1 remap?
The Abarth 124 Spider 348 produces 170 BHP and 250 Nm as standard. A Stage 1 ECU remap can increase estimated performance to approximately 200 BHP and 290 Nm of torque.
2. Can my Abarth 124 Spider 348 have Stage 2 tuning?
Yes, Stage 2 tuning is available for suitable Abarth 124 Spider 348 configurations. With appropriate supporting modifications, performance can reach up to 220 BHP and 320 Nm.
3. Does a Stage 1 remap require additional modifications?
No. Stage 1 tuning is designed to optimise the factory engine management software without requiring additional performance hardware modifications. The vehicle must still be mechanically healthy.
4. Can the gearbox also be tuned?
Gearbox tuning may be available depending on the exact transmission and control unit fitted. Compatibility must be confirmed before proceeding.
5. Will my vehicle be checked before remapping?
Yes. We recommend checking engine diagnostics, ignition components, turbocharger operation, boost system, fuel delivery, cooling system and ECU compatibility before tuning.
6. Can I upgrade the exhaust system?
Yes. Compatible performance exhaust systems, sports catalytic converters and suitable downpipes may be available depending on your vehicle’s configuration and applicable emissions requirements.
7. Can Onyx Performance supply performance and styling upgrades?
Yes. We can help with performance intakes, intercoolers, exhaust upgrades, supporting hardware, exterior styling enhancements and vehicle security solutions.
8. What is Stage 3 tuning?
Stage 3 tuning generally involves more extensive performance modifications, potentially including upgraded turbocharger hardware, fuel system components, cooling upgrades and additional supporting modifications. The required setup depends on your performance goals.
9. Will my ECU or TCU need unlocking?
The supplied ECU information for the Abarth 124 Spider 348 includes Marelli 8GMF and 8GSF. The exact ECU must be identified before tuning. Any unlocking or access requirements will depend on the specific ECU and transmission control unit fitted.
Book Your Abarth 124 Spider 348 Remap
Ready to upgrade your Abarth 124 Spider 348?
Book your Abarth 124 Spider 348 Stage 1 remap with Onyx Performance in Slough, or contact us to discuss Stage 2 tuning and supporting upgrades.
We can also help with gearbox tuning, servicing, diagnostics, exhausts, intakes, intercoolers, performance parts, styling, brakes, suspension and vehicle security.
Call: 01753 439321
Monday-Friday: 10AM-6PM
Saturday: 10AM-3PM
Onyx Performance – Abarth 124 Spider 348 Remapping and Performance Tuning in Slough, Berkshire.
Contact Onyx Performance
Transform your Abarth 124 Spider 348 today with Onyx Performance. Whether you’re looking for Stage 1 or Stage 2 remapping, performance exhaust systems, styling enhancements, or vehicle security solutions, our expert team is here to help.
📞 Call us now on 01753 439321 to book your tuning service or discuss Stage 2 and security options!



