Suppliers of diesel injectors and specialists in diesel fuel injector repairs, reconditioning and testing in Shrewsbury
Welcome to United Diesel Fuel Injection Services

We have two main areas within our company - United Diesel specializes in diesel fuel injector repairs, diesel pump & injector testing and high performance diesel injectors; United Tuning focuses on Viezu remapping and Viezu tuning for all types of vehicles

I've just had my range rover evoque done by these guys and I must say what a massive difference. I really didn't need the power so they advised on a 50'50 map which gave me a great deal more horse …
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- Garry Matthews

UNITED DIESEL
Diesel Injector Repairs and Pump & Injector Testing

Diesel injector testing, diesel injector reconditioning and diesel pump testing in our workshop in Shrewsbury.

Send your diesel fuel injectors in for an honest, comprehensive fault finding test or if time is an issue contact us to supply you a new or reconditioned service exchange unit. If you are in the area testing of units can be done while you wait but please contact us first to arrange this.

Testing, reconditioning and supply of most diesel injection pumps and injectors.

Read more about our Diesel Injector Repairs and Pump & Injector Testing Services →

UNITED POWER
Diesel Injector Power Upgrades & Diesel Engine Tuning

Specialising in the supply and calibration of high performance diesel injectors for most diesel engines. Upgrades to diesel fuel injectors using high flow nozzles.

Using the 2 Stagemaster’s flow mapping ability we are able to map the flow characteristics of each high performance diesel injector ensuring that each injector is balanced to obtain the best possible performance.

Supply, fitting and calibration of high performance diesel injectors.

Read more about our Diesel Injector Power Upgrades & Diesel Engine Tuning Services →

UNITED TUNING
Viezu ECU Remapping & Viezu Tuning

As a Viezu remapping approved agent we offer ECU remapping, car remapping and dyno tuning for all types of vehicles; Cars / Vans / HGVs / Tractors / Motorhomes.

Improve your driving experience by having your vehicle's engine remapped to be more responsive with a smoother and more powerful drive and increased MPG.

Having the full backing of Viezu remapping we are committed to offering you a professional product with all the necessary back up to ensure that your engine remapping experience will be rewarding and satisfying.

Read more about our Viezu ECU Vehicle Remapping and Tuning Services →

→ Recent News

Guaranteed Fuel Saving - or your money back.

A bold statement for us to make but we are so confident that Viesu's Blue Optimize Fuel economy remap will do just that.

As a result of many hundreds of hours of research and testing, we can offer a remap and tune that will improve MPG and lower CO2 emmisions saving you money.

Viezu’s Blue Optimize fuel economy and car fuel saving tuning has been internationally recognised as world class leading technology and has won Viezu a number of very prestigious awards, including the UK Chamber of Commerce “Innovation In Technology" award for 2011. And FleetNews Cost saving[…]
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