The Injector Company

12/06/2025

Peugeot RCZ in with rough running and EML.
🔍 Diagnostic testing revealed poor injector flow on cylinders 1 & 2.
Injectors were visibly overdue for service — carbon deposits affecting performance.
✅ Ultrasonic cleaning restored correct spray patterns and fuel flow across all cylinders.
Combined with intake walnut blasting, this RCZ is now running smoothly and efficiently.

11/04/2025

Give your classic Mini the love it deserves! Injector cleaning can bring back lost performance, better fuel economy, and a smoother ride. Keep that legend running like new – book your injector clean today!

10/03/2025

The Importance of Servicing BMW Piezo Petrol Injectors

BMW’s Piezo petrol injectors are crucial for precise fuel delivery, efficiency, and performance. Found in engines like the N43, N53, and N54, these injectors use Piezoelectric technology for ultra-precise fuel control. However, over time, carbon buildup, fuel contamination, and wear can lead to poor performance, misfires, and costly repairs. Regular servicing is essential to maintain performance and prevent expensive failures.

Why Servicing BMW Piezo Injectors is Essential

1. Maintain Power & Fuel Efficiency

Over time, carbon deposits and fuel residue cause poor spray patterns, reducing power and fuel economy. Servicing restores atomization, improving throttle response and fuel efficiency.

2. Prevent Misfires & Engine Damage

Dirty or faulty injectors can cause misfires, hesitation, and rough idling, which can damage the catalytic converter and engine components. Regular servicing prevents costly repairs.

3. Minimize Carbon Buildup

Direct-injection BMWs suffer from intake valve carbon buildup, leading to power loss and poor drivability. Clean injectors reduce excessive deposits and keep the engine running smoothly.

4. Extend Injector Lifespan

Piezo injectors are expensive, and many companies recommend unnecessary replacements. Proper ultrasonic cleaning and high-pressure testing can extend their life, saving thousands.

5. Avoid Costly Failures

Failing injectors can cause fuel leaks, lean running conditions, or piston damage. A full set of Piezo injectors can cost thousands—preventative maintenance is a smart investment.

Why Our Testing is Superior

Unlike most companies, we test ALL Piezo injectors at full working pressure. Many services operate at low pressure, missing real-world issues. Our high-pressure testing ensures accurate diagnosis and repair, giving us a higher success rate and reducing unnecessary replacements.

Recommended Servicing Schedule
• Inspection every 30,000 miles for leaks and spray pattern issues.
• Professional ultrasonic cleaning and high-pressure testing every 50,000–60,000 miles to restore performance and prevent failures.

Conclusion

BMW Piezo injectors require expert servicing. Our high-pressure testing and cleaning ensure maximum performance, efficiency, and reliability, preventing costly failures.

Contact Turner Performance

📞 Call us: 01442 601028
📍 Visit us: 233 London Road, Apsley, Hemel Hempstead, HP3 9SE
🌐 Website: www.turnerperformance.co.uk

10/03/2025

TFSI, TSI, GDI Injector Cleaning & Refurbishment

Is your Audi, VW, SEAT, or Skoda equipped with a TFSI petrol engine? Then regular maintenance of your TFSI injectors is crucial!
Many car owners don't realize that TFSI petrol injectors require servicing, testing, and refurbishment approximately every 50,000 miles or every 3 years to ensure optimal engine performance, fuel economy, and reliability.
What is a TFSI injector? TFSI (Turbocharged Fuel Stratified Injection) injectors precisely deliver fuel directly into the combustion chamber at high pressures. Over time, injectors become clogged, resulting in reduced fuel efficiency, poor engine performance, and even costly engine damage.
Why Regular Servicing Matters:

• Maintains optimal fuel efficiency
• Restores engine power and smoothness
• Reduces emissions
• Prevents costly engine repairs

Our expert injector servicing includes:

• Advanced testing to pinpoint injector performance
• Ultrasonic cleaning to remove harmful deposits
• Precision refurbishment and calibration
• Comprehensive diagnostics

Convenient Service Options:

• Injector by Post: Simply send us your injectors; we'll refurbish and return them promptly.
• Drive-In, Drive-Out: Visit our fully equipped workshop for professional service while you wait.

📞 Call us: 01442 601028 📍 Visit us: 233 London Road, Apsley, Hemel Hempstead, HP3 9SE 🌐 Website: www.turnerperformance.co.uk
Don't wait until symptoms appear! Protect your engine and your investment. Book your TFSI injector servicing today and keep your car running like new.

23/10/2022

BMW N54 N63 N74 Siemens Piezo Injector Cleaning & Testing

Piezo petrol injector cleaning and testing with new filter basket and high temperature seal Price is per injector, so select the quantity you are sending, should be a full set.

21/08/2022

High flow injectors. We can test spray pattern and flow rate on most injectors to make sure your getting full power from your engine.

12/08/2022

Set of N43/N53/N54 BMW Piezo injectors in for test and clean they all came back with something wrong but after a couple of cleans were perfect. These injectors are currently not available anywhere, not even a dealer part, so cleaning at the moment is the only option and this is all done at a fraction of the cost.
It pays to have these injectors cleaned and new filters and Teflon seals fitted regularly.
We can service and test most petrol and diesel injectors either on or off the vehicle and offer a postal service worldwide.

12/08/2022

Nice set of 4 injectors for a customers race car in for a full test and clean and new seals with filters. Get in contact with us today about all your injector testing and cleaning needs.