TurnersGarage

TurnersGarage Diagnostics specialist in Hemel Hempstead, Land Rover, Range Rover, BMW, VW, Audi, Mercedes, Vauxhal The leading Remapping company in Hertfordshire and Area.

Rolling Road Dyno and Diagnostic Specialists. Many of our customers travel miles to get to us, even Germany, Switzerland, Holland and all of the UK. Engine Tuning for Vintage and Classic vehicles through to the latest high performance vehicles, we cover a larger range of vehicles that anyone for miles. We can also remove DPF, EGR & o2 Sensors if required. We are specialists in finding and fixing problems that others have failed to find, we carry out lots of work for other garages and even Main Dealers, we are the company to come to if you want your car fixed affordably. We carry out servicing and repairs on most makes and models of car, we have either Genuine Dealer or Dealer Level Diagnostic equipment for Most Makes & Models, this means that we can keep software up to date and install software updates on Most Manufacturers vehicles, this can often fix problems on cars that are unfixable otherwise. We can communicate with all customers at their level which means that we can be as technical as you want or able to put things in simple to understand language that is easy for anyone to understand. No need to blinded by science any longer. Please call us and we will do our best to help you with any problems and services that we can help you with.

🚨 NOW AVAILABLE: Same/Next Day Remapping for Ford SID212 ECUs! 🚨We’re now offering same or next day remapping for the la...
05/07/2025

🚨 NOW AVAILABLE: Same/Next Day Remapping for Ford SID212 ECUs! 🚨

We’re now offering same or next day remapping for the latest Ford SID212 ECUs, including the 2.0L EcoBlue engine found in:

βœ… Ford Transit
βœ… Ford Ranger
βœ… Ford S-Max
βœ… Ford Mondeo

Get more torque, improved throttle response, and smoother power delivery β€” all custom-tuned to your vehicle.

πŸ”§ Performance remaps
πŸ”§ AdBlue solutions
πŸ”§ DPF options (for off-road use*)
πŸ”§ EGR options available
πŸ”§ Improved fuel efficiency

πŸ“ Fast turnaround
πŸ“ Proven, safe calibrations
πŸ“ Custom tuning with real results

Whether you’re after more pulling power, fewer DPF issues, or better overall driveability β€” we’ve got you covered.

πŸ“© Message us now or give us a call to book β€” same or next day service available!

*DPF/AdBlue/EGR delete options are intended for off-road or motorsport use only where legally permitted.

πŸ”₯πŸ’ͺ Defender Upgrade Completed at Turners Garage! πŸ’ͺπŸ”₯We’ve just completed a full transformation of a Land Rover Defender 9...
01/06/2025

πŸ”₯πŸ’ͺ Defender Upgrade Completed at Turners Garage! πŸ’ͺπŸ”₯

We’ve just completed a full transformation of a Land Rover Defender 90 V8:

πŸ”§ Converted from carburettor to 14CUX fuel injection
🧠 Custom-tuned live on our 4x4 dyno
🏁 Upgraded with a Kent Cams high torque camshaft
βœ… Improved drivability, torque, and reliability

Whether you’re looking for better performance, fuel economy, or modern reliability β€” we can build it!

πŸ“ Turners Garage – Performance. Precision. Passion.

πŸ“ž 01442 601028
🌐 https://turners-garage.com/

πŸš—πŸ”§ SAAB Experts at Turners Garage! πŸ”§πŸš—Having trouble with your SAAB? Whether it’s a classic 900 or a modern 9-5, Turners ...
01/06/2025

πŸš—πŸ”§ SAAB Experts at Turners Garage! πŸ”§πŸš—

Having trouble with your SAAB? Whether it’s a classic 900 or a modern 9-5, Turners Garage has you covered!

βœ… Full diagnostics on ALL models & years
βœ… Programming for new & used control units
βœ… Expert servicing and repairs
βœ… Fast, reliable, SAAB-specialist support

With decades of combined experience, we know SAAB inside and out.

πŸ“ Visit us or call today to book your appointment!

πŸ“ž 01442601028
🌐 https://turners-garage.com/

Give your classic Mini the love it deserves! Injector cleaning can bring back lost performance, better fuel economy, and...
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!

Clean 2024 Suzuki Jimny Siera in today fir a Stage 1 remap taking this 4x4 from 101bhp to 115bhp & 130Nm to 145Nm making...
20/03/2025

Clean 2024 Suzuki Jimny Siera in today fir a Stage 1 remap taking this 4x4 from 101bhp to 115bhp & 130Nm to 145Nm making a nice increase in torque, acceleration and increasing the MPG as a bonus.

Defender 90 TD5 in for a service, running rough and down on power. Injectors incorrectly set, they need adjusting over t...
19/03/2025

Defender 90 TD5 in for a service, running rough and down on power. Injectors incorrectly set, they need adjusting over time, also needed a clean. Once injectors were sorted it was running smooth as silk again. Full service carried out and Stage 1 remap carried out taking TD5 from 122bhp and 300Nm torque up to 152bhp and 365Nm torque, so a very noticeable performance boost that will increase MPG and make towing a horse box much easier

⚠️ Attention Ford Owners! Is Your Timing Belt Ready for Replacement? ⚠️Did you know that your Ford's wet timing belt is ...
17/03/2025

⚠️ Attention Ford Owners! Is Your Timing Belt Ready for Replacement? ⚠️

Did you know that your Ford's wet timing belt is a crucial part of your engine, and timely replacement using Genuine Ford Parts is essential to avoid costly repairs and engine failure?

βœ… Why Choose Genuine Ford Parts?

Precision-engineered for your vehicle

Guaranteed reliability and performance

Maintains your Ford warranty

πŸ“… Don't Wait Until It's Too Late!
Act now and keep your Ford running smoothly.

πŸ“ž Book your Wet Timing Belt Replacement Service today!

πŸ”§ Trust the experts. Trust Genuine Ford Parts.

Unlock Your Vehicle's True Potential with Turners Performance RemapsAt Turners Garage, we specialize in custom engine an...
10/03/2025

Unlock Your Vehicle's True Potential with Turners Performance Remaps

At Turners Garage, we specialize in custom engine and gearbox remaps for petrol and high-performance vehicles. Unlike many tuners who use generic Stage 1 or Stage 2 files, we create 100% bespoke remaps for each customer and vehicle. Whether your car is standard or modified, we optimize it specifically for the components fitted.
Our lead calibrator has over 45 years of tuning experience, working on everything from classic cars to supercars. Every tuning file is developed in-house using our state-of-the-art 4-wheel drive rolling road, ensuring precise, safe, and effective results.
Why Choose Turner Performance?

β€’ Fully Custom Remaps – No generic files. Every remap is built specifically for your car.
β€’ Dyno-Tuned Precision – Our 4WD rolling road ensures optimal power, torque, and efficiency.
β€’ Expert Calibration – Our calibrator fine-tunes every ECU to match the exact requirements of the customer.
β€’ Safe & Reliable Performance – All remaps maintain manufacturer safety margins for longevity.
β€’ Performance Upgrade Parts – We supply and fit high-quality performance components.

🚫 We do not tune hybrid vehicles or aftermarket eBay-type turbos.
Key Benefits of Engine & Gearbox Remapping

β€’ Increased Power & Torque – Gains of up to 20-30%, depending on the vehicle.
β€’ Improved Fuel Efficiency – Optimized tuning can reduce fuel consumption.
β€’ Enhanced Throttle Response – Reduce turbo lag and improve acceleration.
β€’ Smoother Power Delivery – Better drivability and control.
β€’ Faster Gear Changes – Gearbox remapping can improve shift speeds by up to 50%.

How It Works

1. Consultation – We discuss your goals and vehicle setup.
2. Dyno Testing – Baseline power run and diagnostics.
3. Custom Remap Development – Fine-tuned for your specific vehicle and modifications.
4. Post-Remap Testing – Ensuring peak performance with real-world testing.

Contact Turner Performance
πŸ“ž Call us: 01442 601028
πŸ“ Visit us: 233 London Road, Apsley, Hemel Hempstead, HP3 9SE
🌐 Website: http://www.turnerperformance.co.uk

The Importance of Servicing BMW Piezo Petrol InjectorsBMW’s Piezo petrol injectors are crucial for precise fuel delivery...
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 thousandsβ€”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
β€’ Inspection every 30,000 miles for leaks and spray pattern issues.
β€’ Professional ultrasonic cleaning and high-pressure testing every 50,000–60,000 miles to restore performance and prevent failures.

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

Mustang Shelby CobraThis Ford Mustang Shelby Cobra., custom built by Barry White from Barry’s Speed shop, Corona, Califo...
10/03/2025

Mustang Shelby Cobra

This Ford Mustang Shelby Cobra., custom built by Barry White from Barry’s Speed shop, Corona, California.

Engine Tuning

The Engine has been fitted with a custom tuned MEFI-4 ECU using the CBM Motorsport Ingenus software, Turner Performance have fine tuned the calibration on their Rolling Road Dyno to work correctly with UK fuels and to maximise the performance and running of this outstanding Mustang.

The drive experience is truly awesome, it’s a sit back and cruise for weekends or a daily driver very easily but with the Race focused specification this car can turn into a completely different beast altogether. This is truly a one off with the best aspects/balance of old and new, there are no comparisons out there. it’s a very unique twist. So many muscle cars out there that are stunning to look at and hear but too impractical to own or drive, this is a unique offering. This stunning Ford Mustang is a great all-round package, also as a crowd pleaser and conversation maker you need look no further.This Mustang will definitely need to be seen to be fully appreciated.

TFSI Injector Testing, Cleaning & RefurbishmentIs your Audi, VW, SEAT, or Skoda equipped with a TFSI petrol engine? Then...
10/03/2025

TFSI Injector Testing, 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:

β€’ Maintains optimal fuel efficiency
β€’ Restores engine power and smoothness
β€’ Reduces emissions
β€’ Prevents costly engine repairs

Our expert injector servicing includes:

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

Convenient Service Options:

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

πŸ“ž Call us: 01442 601028 πŸ“ 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.

10/03/2025

Address

10 Manor Avenue
Hemel Hempstead
HP39DW

Opening Hours

Monday 9am - 5pm
Tuesday 9am - 5pm
Wednesday 9am - 5pm
Thursday 9am - 5pm
Friday 9am - 5pm

Telephone

+441442601027

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Our Story

The leading Remap & Tuning Company in Hertfordshire and Area. Rolling Road Dyno and Diagnostic Specialists. Many of our customers travel miles to get to us, even Germany, Switzerland, Holland and all of the UK. Engine Tuning for Vintage and Classic vehicles through to the latest high performance vehicles, we produce our own Tuning Software. We are specialists in finding and fixing problems that others have failed to find, we carry out lots of work for other garages and even Main Dealers, we are the company to come to if you want your car fixed affordably. We carry out servicing and repairs on most makes and models of car, we have either Genuine Dealer or Dealer Level Diagnostic equipment for Most Makes & Models, this means that we can keep software up to date and install software updates on Most Manufacturers vehicles, this can often fix problems on cars that are unfixable otherwise.

We carry out gearbox flushing and filter changes on all Land Rover & Range Rover models and other manufactures as required. We can communicate with all customers at their level which means that we can be as technical as you want or able to put things in simple to understand language that is easy for anyone to understand. No need to blinded by science any longer. Please call us and we will do our best to help you with any problems and services that we can help you with.