Factory top-speed limiters removed or raised in software, on their own or as part of a custom remap. Ideal for track days at nearby Bedford Autodrome, and done in-house at our workshop near Bedford.
Every tune proven on our dyno, upgraded in 2026
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No generic files, written for your car
Serving Bedfordshire, Cambridgeshire, Northants & MK
Many cars leave the factory with a top-speed limit set in the engine software, often around 155mph on performance cars and lower on some hot hatches and diesels. Removing or raising that limit is a software change made in the ECU, and it is usually done alongside a remap.
It’s legal to remove a manufacturer’s top-speed limiter on a car. UK speed limits still apply on the road, so this is for track and circuit use. We don’t alter limiters that are a legal requirement, such as those on goods vehicles over 3.5 tonnes, and we only change a fleet-set limiter with the vehicle owner’s written permission.
We scan for fault codes and check the car before we change any software.
We read and back up your original software.
We remove the limiter or set it to a new value, on its own or as part of your remap.
We check everything is working correctly and keep a copy of your original file.
If you’re already having a Stage 1 or Stage 2 remap, the limiter can be changed in the same visit. Every remap is proven on our Dyno Dynamics DS450 4WD dyno, so you get a before-and-after power graph too. Heading to a track day? See our Bedford Autodrome track day checklist.
Fixed prices for most makes and models, including VAT. Not sure which stage is right for you? Send us your car and modifications and we will advise.
inc. VAT. Standard car, custom map.
inc. VAT. For cars with supporting mods.
Big turbo, fuel and engine builds.
Speed limiter removal can be done on its own or added to any remap. Ask us for a price for your car.
Most modern cars with a software limiter can have it removed or adjusted, including many VW Group, BMW, Mercedes and Ford models. Some cars also limit speed with tyres or gearing, which software can’t change. Send us your reg and we’ll tell you what’s possible.
See our ECU remapping and 4WD rolling road pages.
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Fantastic service and workmanship, do not hesitate and trust these guys with your pride and joy.Posted on Google![]()
Paul LopesTrustindex verifies that the original source of the review is Google.
Pulse did a engine rebuild for my Skyline, very happy with the work. Highly recommendPosted on Google![]()
OnderTrustindex verifies that the original source of the review is Google.
Took my car to Pulse for ECU master custom wiring and mapping, guys are very extremely knowledgeable highly recommendedPosted on Google![]()
Onder OZCANTrustindex verifies that the original source of the review is Google.
Had some work carried out with pulse at the start of the year. Can’t fault anything that was done, spoke about everything in great detail and their workmanship is spot on. I personally wouldn’t go anywhere else now, always on the end of the phone to help with anything they can. Can’t wait to take my car back for upgrades!Posted on Google![]()
James HibbertTrustindex verifies that the original source of the review is Google.
Recently imported an R34 GTR from Japan and got in touch with Pulse Motorsport to carry out a full inspection and service. These guys went above and beyond... arranging transport for the vehicle, keeping me updated with progress photos and showing great attention to detail throughout. They spotted and fixed a few issues that could’ve become problematic if left unchecked. Excellent service, reasonably priced and highly recommended ⭐️⭐️⭐️⭐️⭐️Posted on Google![]()
R RTrustindex verifies that the original source of the review is Google.
Can’t thank the guys at Pulse Motorsport enough. They treated my build like their own, with proper engineering and care at every stage. The results speak for themselves — flawless workmanship and incredible performance. 100% recommend.Posted on Google![]()
Hamzah Tahir
It’s legal to remove a manufacturer’s top-speed limiter on a car, but UK speed limits still apply on public roads. We don’t alter limiters that are a legal requirement, such as on goods vehicles over 3.5 tonnes.
Only where a limiter isn’t legally required and with the vehicle owner’s written permission. Many fleet limiters are set by the company for insurance or policy reasons.
Yes. We keep a copy of your original software and can restore the factory limit.
No, it can be done on its own. Most customers add it to a Stage 1 or Stage 2 remap so it’s done in one visit.
Yes. Removing a speed limiter is a modification, and you should tell your insurer.
Tell us your car and we will confirm your price and a date. We are at Little Staughton, Bedford, easy to reach from St Neots, Huntingdon, Milton Keynes and Luton.
Unit 10, Airfield Industrial Estate, Little Staughton, Bedford MK44 2BN
Call or WhatsApp 07460 752897
[email protected]
Monday to Friday 10am to 6pm
Saturday 10am to 4pm
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