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Main Services

Here at ATSPEED we can offer     -     Telephone Today : 01268 773377

essex rolling road services 

Dyno Power Runs

Single car power runs are available and include RPM, BHP, Torque, Boost and AFR logging. Power runs consist of 3x runs and include power graph, data print out and full run information. Video and Photo available upon request.
Price: £50 / £60 Turbocharged Prices are+VAT

race engines

  Motorsport Engines Prepared and Built

We can build engines in various states of tune, from Fast Road to Full Race or Turbocharged set ups. All ATSPEED engines are fully blueprinted and built with the highest attention to detail in our clean room. A-series and Peugeot TU specialists. Forged components and full steel builds available. Please contact us for the possibilities
Price: £POA

Track Prep

Trackday and Motorsport Preparation

When it comes to trackdays and racing in general, you need the perfect package. Well here at ATSPEED we can fully prepare your car for the track. This includes everything from suspension setups, engine modifications and tuning, installation or even complete packages to suit all budgets and forms of motorsport.
Price: £POA


Engine Mapping

With the era of fuel injection, the easiest way to get more power from your pride and joy is by having it remapped. By use of a fully programable management system we can make the most from any modifications made to the engine. We can offer a full mapping service for most types of aftermarket system on road and racing cars, please check our "Fuel Injection Mapping" page for more information.


Carburettor Tuning

No matter what form of carburettor system your vehicle runs, its not a problem for us. At ATSPEED we can take on almost any job, including multiple carb set ups. We are the largest independant Weber stockist in the UK, and Webcon recommended calibration engineers. We are also recognised specialists in tuning Edelbrock and Holley carburettors. SU needles are bespoke made to your car. We also tune bike carbs for kit cars.
Price: £100 Per Hour


Engine Management / Fuel Injection Conversions

We are able to install omex engine management systems on most compatible engines, road/race, to extremely high standards, or even convert older carburettor cars to run on modern fuel injection. For the classic car market we can even hide the installation, so it looks as original. we have options available for budget wiring harnesses, to full WRC specification to suit all budgets and demands of the customer.

Leak Pressure Test / Smoke test

Here at Atspeed we have proven methods of leak detection, no matter whether it is Exhaust or Induction. With our specialist tools we shall be able to find the exact location, and size of the leak. The Perfect tool for finding Boost leaks and an excellent diagnostic aid!!
Price: £50

ASNU Ultrasonic Injector Cleaner

We are proud to announce we are certified official ASNU agents. If you have issues with your injectors, bring them to us and we shall ultrasonically clean them, flow test and service them accordingly.
Price: From £20 per injector



No matter what car you drive we can offer a full service package for it. The car is fully checked over by our experienced staff and any parts that need changing will be replaced. All parts used are to the highest of quality. MOTs can also be arranged. FREE local collection and delivery.
Prices start from £90 Base service rate + hourly rate for any additional/specialist work + Parts.


Product Sales

We offer product sales on many of the worlds leading automotive brands. Our guarantee is we will only sell products that we would be prepared to use on our own cars.

Products vary from engine management systems and turbochargers to forged engine internals and components. Please visit our online shop.


Turbo Conversions

Here at Atspeed we specialise in Turbo Conversions for road or track use. We are particularly known for our work on Peugeot 106 and Citroen Saxo, and are responsible for the UKs fastest Peugeot 106. However we will undertake work on any car. Please contact us via email for the possibilities in this area of our expertise. Typically conversions start at around £6000 onwards.


Corner Weighting

Using our intercomp computer scales we can accurately weigh your car and check and adjust the corner weights of the car. Suspension geometry measurements and adjustments can also be undertaken. Price £50 per hour
(minimum £50 charge)

diesel tuning 

Competition Car Maintenance

We can offer full servicing and maintenance on competition vehicles from all forms of motorsport. We are able to keep the car reliably working at its peak performance level.. "the race is won in the workshop, not the race track."

Price: £50 Per Hour

diesel tuning 

Club Dyno Days

We offer Rolling Road days or Club Shootouts for owners clubs and car enthusiasts. FREE BBQ, and any profit made on cold drinks goes to charities.
Visit the "Club Dyno Day Page"

Price: £40 Per Car

diesel tuning 

Carburettor Servicing & Ultrasonic Cleaning

Its not uncommon for classic cars to suffer with dirt or residue build up affecting the performance or appearance of the carburettor. We are able to strip and ultrasonically clean carburettor bodies, butterflies and jets to an almost new appearance. Ultrasonic cleaning will also clean the areas that carb cleaner or brushing cant get to. Note: this service cannot reverse the effect of corrosion.

Price: £50 Per Carburettor

*Service Kits also available* *this is a cleaning service, repair work is charged at our hourly rate*

diesel tuning 

Carburettor Conversions

As time is going on carburettor spares and supplies are more commonly becoming obsolete and many cars are unable to be kept on the road, to prevent this we offer carburettor conversions to convert to readily available carburettors and can calibrate the carburettor to your engine, often improving economy and performance. Conversions start from around £600 or DIY kits on our online shop start at around £200.

diesel tuning 

Classic Car Work

We are also able to apply our expertise to classic cars from all eras. Tuning these rare and delicate cars is no problem for us.

Price: £POA