Unlock Your Vehicle’s True Performance

At Southwest Remapping, we take pride in customising your vehicle to the highest standards. Whatever type of look you require (be it satin, glossy, brushed, matte, carbon, custom print or a cut-out shape), we’ve got you covered. We can supply you with just about anything from a cool wrap for a personal car to a professional advertising wraps for a small fleet of business vehicles. We’re based in Plymouth, and you can reach us during business hours on +447308980989

About
Southwest Remapping

Unlock Your Vehicle’s True Potential
Power, Efficiency & Performance You Can Feel

At Southwest Remapping, we specialise in transforming the way your vehicle drives through precision ECU tuning and bespoke remaps. Every tune is crafted to match your car, van, 4×4, or fleet vehicle, delivering noticeable improvements in power, torque, throttle response, and fuel efficiency. Using advanced software and proven tools, we ensure every remap is safe, reliable, and tailored to your driving style — so you can enjoy a smoother, more responsive, and more economical ride every time you get behind the wheel.

our top solution

Our Car Tuning Services

At Southwest Remapping, we provide specialist ECU tuning and engine remapping solutions designed to unlock the best from your vehicle. Whether you’re seeking improved fuel economy for daily driving, sharper throttle response for a sportier feel, or maximum power for performance applications, our expert team delivers results you can trust.

Stage 1 Tune

Our Stage 1 tuning is the perfect entry point for drivers who want noticeable gains without compromising reliability.

Road data logging and custom tuning

With our tune and dyno service, you don’t just get a remap — you get proof of performance.

Economy Tune

Our economy tune is designed to maximize fuel efficiency by optimizing the engine’s torque curve.

Cars/Vans
Trucks
Agricultural
Motorcycles
Machinery

why choose us

Experience, Precision & Performance You Can Trust

At Southwest Remapping, we don’t believe in shortcuts or gimmicks — just genuine results backed by knowledge and technology. Every vehicle we tune is treated with the same care and attention to detail, ensuring you get safe, reliable, and noticeable performance gains. Here’s why drivers across the South West trust us:

Expert Technicians

Highly trained and experienced in ECU tuning, with a proven track record across all makes and models.

Tailored Remaps

Every tune is customised to your vehicle and driving style, delivering power, torque, and efficiency where you need it most.

Cutting-Edge Technology

We use industry-leading tools and tested software to guarantee precision and reliability.

Wide Range of Services

From performance and economy tunes to fleet solutions, we cover cars, vans, 4x4s, and more.

Unlock Your Car’s Full Potential – Book Your Remap Today

Book Your Custom Remap in Just 2 Minutes

Reviews

We are proud to be able to announce that we receive a lot of positive feedback from our customers. They often comment on the craftsmanship of our mechanics as well as the very reasonable rates that we charge. We take all of the feedback that we get very seriously as we are always on the lookout for ways that we can improve ourselves and the services that we offer. If you think you know a way we can improve, please let us know.

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Nathan S profile picture
Nathan S
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Aaron was very knowledgeable, helpful and friendly. Thanks for remapping the Caddy 👍🏽
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Anthony Champion profile picture
Anthony Champion
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Went to southwest remapping after buying C4 Picasso with stage 1 plus remap. They checked car and found original remap not carried out correctly, and did stage 1 remap. Now MORE power and 20% MORE fuel economy 11 out of 10 Aaron
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Jamie Phillips profile picture
Jamie Phillips
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Excellent service, they went above & beyond to help and now I’m very happy with my truck 👍🏻
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Marius A. profile picture
Marius A.
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Great services. Very efficient and helpful, highly recommend!
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Kieran profile picture
Kieran
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Had my BMW 530D remapped by Aaron today and it now pulls like a steam train! Really professional and i highly recommend!
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becca sibley profile picture
becca sibley
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Highly recommended honest and nice guy. My car is way better on performance after the remap!
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David McEwing profile picture
David McEwing
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Called AAron at short notice for breakdown he attended promptly fixed issue excellent service
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jayjayjay249 profile picture
jayjayjay249
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highly recommended honest and very pleasant to talk and deal with answering all the questions I had and will definitely would be using again
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disjt2u profile picture
disjt2u
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What a relief to find southwest remapping /Aaron. Fast, friendly, professional, competent and reasonably priced. An Engine update by VW, robbed my Golf Gtd of power, drastically increased my fuel consumption and caused 2 years of dpf / egr / CEL faults. VW, another “engine tuner” and a dpf specialist, all ignored what I was telling them, failed, multiple times, to diagnose the faults and charged a small fortune for being subjected to their incompetence. Southwest remapping fixed the faults on the very first visit, increased my fuel efficiency by approx 15%, made my car substantially faster throughout the rev range and 6th gear pull / torque is incredible. And all for less than the others charged. Thank you. I’m absolutely delighted with the results