Essex Vehicle Tuning Specialists
Get more out of your vehicle with one of our Custom ECU Remaps

Performance Figures
Curious about how much extra power your car can gain from a professional remap? Our Performance Figures page lets you enter your vehicle details and instantly see the potential increases in horsepower, torque, and efficiency with our expert tuning.

What We Offer
We offer a full range of car tuning and mechanical services designed to enhance your vehicle’s performance, efficiency, and reliability. Whether you’re looking for a custom ECU remap, performance upgrades, or expert mechanical repairs, our team of skilled technicians has you covered.
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Performance Remaps
If you're after sheer performance we can remap your vehicle to get the maximum BHP and torque.
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Economy Remaps
We can also remap your vehicle to provide better fuel economy, this will save you money and can also increase performance.
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Additional Options
We also offer a range of other options such as DPF & Adblue solutions aswell as a wide range of mechanical services & More.
Let customers speak for us
from 27 reviews
Very good service and very friendly , has done a few of my mates cars and cannot fault it, no issues whatsoever and transformed the cars driveability

Very good service and good prices no issues at all stage 2 remapped would recommend

Have used 3 times now and recommend 100%.
Very thorough installation of ECU software .
Great re-maps that work as they should.
Mobile service even late into the evening.

Good mate, does the job well n has helped me for future plans for the Audi ✌🏼 see you soon Jason lad

Got my stage 1 remap done today, absloutley savage got massive gains on the engine and im over the moon cant wait for stage 2😉 would defo recommend!

Brilliant customer service and worked wonders highly recommend!

Highly recommend! Did an amazing job on my car, had regular updates and managed to get booked in quick!

Came to see Jason today for stage 1 remap on my Fiesta ST 180 noticeable gains very quick and Jadon is a lovely bloke too would reccomend and will be back one day for stage 2. :)

Really nice guy, explained the whole process to me and the results are incredible, will definitely be coming back in the future

Jason's was on time and did a good job for me

Stage 1 remap performed on my Audi a3 perfectly! He is a nice guy that is very helpful that is willing to give you extra tips so that the remap works perfectly.

Amazing service, quick and very helpful. results were very good too! Would highly recommend.

Went for a stage one nap on my mk7 golf GTI, Very friendly and very good prices couldn’t recommend anyone better, thank you

Fast and friendly, reliable service. Had a stage 1 map , very cheap competitive prices. Keen to answer any questions and has good knowledge on the industry his working in

I got my 2021 Skoda Fabia 1.0tsi stage 1 remapped. It was a very easy booking process and a good price, very knowledgable and professional. Would recommend.

What Sets Us Apart
At JCE Performance we're truly passionate about the work we do, with expert craftsmanship and cutting-edge technology. Here’s what makes us stand out from the rest.

Testimonials
At JCE Performance, we’re dedicated to delivering exceptional services that enhance your vehicles power and efficiency - without compromising reliability. But don’t just take our word for it, Our customers’ experiences speak for themselves.

Fleet Management
Are you a Dealer or Business Owner? At JCE Performance, we know that a well-maintained fleet is essential to keeping your business running smoothly. That’s why we offer specialized fleet maintenance services, ensuring your vehicles stay reliable, efficient, and road-ready at all times.

Where to find us
You can find us situated just off the A127 at;
Unit 3, Windsor Gardens, Hawkwell, Hockley SS5 4LH.
Visit our Contact Us page where you can find us on Google Maps.

Tuning Softwares
Whether you’re tuning for performance, economy, or off-road capability, these tuning software's give you the power to customize and optimize your vehicle like never before.
Our Promises
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Expert Workmanship
At JCE Performance, we take pride in our precision, skill, and attention to detail. Whether it’s ECU remapping, diagnostics, or repairs, our certified technicians use the latest technology and industry-leading techniques to ensure your vehicle receives the highest level of care.
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Honest & Transparent Pricing
We believe in fair, upfront pricing with no hidden costs. Before we start any work, we provide clear explanations, honest advice, and competitive rates—so you know exactly what to expect. Your trust is our priority.
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Performance & Reliability
Whether you're after enhanced power, better fuel efficiency, or general maintenance, we promise results that last. Our tuning and repair services are designed to maximize your vehicle’s potential without compromising safety or reliability.