Uxbridge drivers who are weighing up a remap can bring the car or van to our family-run Hayes garage for an honest look at the engine and a plain explanation of the options.
Uxbridge is the main town at the western end of the Uxbridge Road, with a busy High Street, a shopping centre, a university campus close by and the M40 not far away. Cars here do a mixture of town crawling and faster motorway runs, which is precisely the kind of mixed use that makes engine condition worth understanding before anything is tuned.
We are MTS Garage Services, a family-run independent garage at Chesterfield Way in Hayes, working on cars and vans of all makes and models. We explain faults clearly, recommend only what is needed and give an estimate before work starts. For ECU remapping, our first job is deciding whether your engine is a sensible candidate at all.
A remap does not bolt anything onto the engine. It edits the software tables that tell the ECU how much fuel to inject, how early to ignite the mixture in a petrol engine, and how much pressure a turbo may build. The factory chooses cautious values so one calibration copes with poor fuel, hot days and neglected servicing. A tune can move those values, but it cannot create strength the parts do not have. We explain which parts of the system are being adjusted, so you know what you are agreeing to.
Different engines need different questions. A petrol engine wants good spark, clean intake and healthy fuel delivery. A diesel wants sound injectors, a working turbo and no air leaks. Turbo engines of both kinds put more load on bearings, hoses and oil quality, so those get close attention. Cars used for commuting along the M40 corridor and then sitting in High Street traffic can pick up faults of both kinds. Our check comes first, and any repairs are discussed and estimated before tuning is even raised.
Good tuning respects the vehicle and its condition, stays within emissions and road-use rules, and takes account of manufacturer and insurance requirements. Students and staff using a car around the university area, or anyone with finance or lease conditions, should read their paperwork carefully, since modified software can breach terms. Tell your insurer before the work, not after. We do not promise power or economy gains, and we will not suggest anything that compromises the car's legal or safe use.
Hayes is a short distance east of Uxbridge, and drivers from the High Street and campus areas, as well as Hillingdon, Cowley, Yiewsley and West Drayton, bring vehicles to us at Chesterfield Way. We work with drivers across that stretch. When you ring, mention what you drive, how it is used and what has made you think about tuning. We will book a time to check the engine, talk through the findings and put any recommended work to you with a clear estimate.
We also help drivers with engine tuning and ECU remapping from nearby Hillingdon, Cowley, Yiewsley, West Drayton, and the garage in Hayes is the base for all of it.
Choose the job that matches your vehicle:




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“My request and my car looked at and reported to me, as to my next move, honest response from the staff.”
“Have received amazing customer service, always up to date with my repair and their diagnostic was on point. Very good experience overall would definitely recommend.”
“Thank you MTS you have ensured you fixed my car straight away. Diagnosed the problem straight away, fixed efficiently. Friendly staff. I highly recommend MTS.”
It involves adjusting stored fuel and boost settings for a diesel engine. First we inspect the injectors, turbo, intake and fault history, because a diesel with hidden problems can be harmed by a tune. We explain the options before any work starts.
It may. A remap is generally a modification that insurers want to hear about, and their reaction varies. Ask them before you book, describe the work accurately and keep their reply in writing.
Yes. It shows whether the engine has faults building up, and you get a clear explanation and estimate for anything found. You are under no obligation to go on to tuning.
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Prefer to talk? Call 0208 843 9091. Opening hours: Monday to Friday 8:30AM - 5:30PM, Saturday 9:00AM - 1:00PM, Sunday closed.
MTS Garage Services, 5 Chesterfield Way, Hayes, Middlesex, UB3 3NW