CUSTOM ECU REMAPPING, DPF & PERFORMANCE SPECIALISTS

Boost your car's power and efficiency with our Stage 1, 2, and 3 remapping services. Whether you need basic enhancements or extensive modifications, we ensure your vehicle reaches its peak performance.

**!! Prices start from £250

ncrease power, torque and drivability with our custom ECU remapping service. Every calibration is written specifically for your vehicle — we never use generic files.

✔ Stage 1 Performance Tuning
✔ Stage 2 Performance Upgrades
✔ Stage 3 Custom Builds
✔ Improved Power & Torque
✔ Better Throttle Response
✔ Custom vehicle Specific Software

Transform the sound and performance of your vehicle with a custom-built exhaust system from TJL Auto Performance. Whether you’re looking for a deeper tone, increased flow, or a complete custom setup, we can tailor the system to

✔ Back Box Deletes
✔ Resonator Deletes
✔ De-Cat & Sports Cat Options
✔ Custom Fabrication
✔ Twin Exit Conversions
✔ Valved Exhaust Systems
✔ Stainless Steel Systems

Built for Sound. Engineered for Performance.
TJL Auto Performance

Keep your vehicle running smoothly with our DPF cleaning. We offer a same-day mobile service for all makes and models to avoid costly repairs and maintain performance.

Every vehicle is different. That’s why we create custom ECU calibrations tailored to your vehicle, driving style and goals.

✔ Custom Written Files
✔ No Generic Remaps
✔ Improved Power & Torque
✔ Better Drivability
✔ Professional Diagnostics Included

Why Choose TJL Auto Performance?

💡 Expert Advice & Consultation

We take the time to understand your vehicle and requirements before any tuning work is carried out, ensuring the safest and most effective results possible.

Custom Tuning. Real Results.

Unlock your vehicle’s full potential with professional speed limiter calibration.

✔ Factory limiter removal
✔ Custom speed settings
✔ ECU software modification
✔ Suitable for many cars and vans

TJL Auto Performance

Your vehicle’s transmission plays a major role in how power is delivered to the road. Our custom TCU (Transmission Control Unit) calibrations are designed to optimise gear changes, improve response and maximise the performance of your engine tuning package.

Unlike generic gearbox maps, every calibration is tailored to the vehicle and its intended use. Whether you’re looking for smoother daily driving, improved towing capability or maximum performance, we can create a solution to suit your requirements.

Benefits of Gearbox Tuning

• Faster gear changes
• Improved acceleration
• Increased torque handling capability
• Optimised shift points
• Enhanced launch control performance
• Reduced gear hunting
• Improved throttle response
• Better overall drivability

Supported Systems

• DSG Gearboxes
• S-Tronic Transmissions
• DCT Systems
• ZF Automatic Gearboxes
• Mercedes 7G & 9G-Tronic
• Many other modern automatic transmissions

Every vehicle receives a full diagnostic health check before any tuning work is carried out to ensure the transmission is operating correctly and capable of handling the requested calibration.

Why Choose TJL Auto Performance?

✔ Custom Written Calibrations
✔ No Generic Files
✔ Professional Diagnostics Included
✔ Engine & Gearbox Optimisation Packages Available
✔ Performance & Reliability Focused

Custom Tuning. Real Results.

Dyno On Road Testing

At TJL Auto Performance, we use advanced Dyno On Road technology from Magic Motorsport to measure your vehicle’s performance in real-world driving conditions.

Unlike traditional rolling roads, Dyno On Road testing allows us to capture accurate power, torque and vehicle data while the vehicle is being driven on the road. This provides valuable information about how the vehicle performs under normal operating conditions and helps us fine-tune calibrations for the best possible results.

Benefits of Dyno On Road Testing

✔ Real-Time Performance Data
✔ Accurate Power & Torque Measurement
✔ Road-Based Testing Conditions
✔ Advanced Data Logging & Analysis
✔ Optimised ECU & TCU Calibration
✔ Verification Before & After Tuning
✔ Suitable for Cars, Vans and Performance Vehicles

Why We Use Dyno On Road

Real-world data provides a clearer picture of how a vehicle performs outside of a workshop environment. By monitoring boost pressure, fuel delivery, airflow, ignition timing, torque and other critical parameters, we can make informed adjustments that improve performance, drivability and reliability.

Advanced Magic Motorsport Technology

Using professional Magic Motorsport equipment, we can record and analyse detailed vehicle data to verify tuning results and ensure every calibration performs as intended.

Whether you’re looking for performance gains, diagnostic analysis or verification of previous modifications, our Dyno On Road service provides accurate and reliable results.

Included With Our Testing

• Performance Data Logging
• Power & Torque Analysis
• Vehicle Health Monitoring
• Before & After Comparisons
• Professional Tuning Consultation
• Detailed Results Review

Measure. Analyse. Improve.

TJL Auto Performance – Professional ECU & TCU Calibration Specialists

TRUSTED PARTNERS

At TJL Auto Performance, we work closely with MotoSpec Performance to deliver professional, tested and proven tuning solutions.

Together, we provide advanced ECU and TCU calibration support, performance development, diagnostics and custom vehicle software solutions across a wide range of vehicles.

✔ Professional ECU & TCU Calibration Support
✔ Performance Development Solutions
✔ Advanced Diagnostics & Data Analysis
✔ Custom Vehicle Calibrations
✔ Dealer & Slave Network Launching Soon
✔ Reliable & Tested Software Solutions

TJL Auto Performance × MotoSpec Performance

Working together to deliver professional vehicle performance solutions, technical support and the next generation of tuning services.