Chip Tuning - ECU Remap - Dyno Testing - Exhaust Fitting - Tuning Boxes - Leamington Spa
Economy Remap, Car Engine Tuning, ECU Remapping Leamington Spa
VIEZU Technologies was built to deliver the best vehicle remapping and tuning services anywhere in the world. Whether you’re looking for car remapping in Leamington Spa or coming to us from further afield, we’ve spent years refining the science behind car tuning and remap software. Every detail gets our full attention. Our in-house R&D team is focused on ECU remapping and chip tuning.
Find Us Near Leamington Spa
You’ll find the VIEZU Technologies headquarters just outside Leamington Spa in Bidford-on-Avon. We take care of all kinds of upgrades including vehicle remaps, mechanical tuning, supercharger pulley upgrades, performance exhaust systems and more. Whether it’s performance or cosmetic enhancements, we have the tools and team members to deliver. Got a car, bike, van, bus, tractor or even a boat? If it has an engine, we can usually tune it.

Why choose VIEZU for Vehicle Tuning
At VIEZU, our in-house R&D team focuses on quality tuning and quality assurance to ensure the best possible driving experience. Reflecting our global reputation we:
- Compliant with ISO 9001:2015 standards
- Hold the Queen’s Award for Innovation
- Have over 1,000 dealers worldwide. Learn how to become a remap dealer
- Provide custom remapping for significant performance improvements
- Live, real-time testing on our 3,000hp rolling road
- Have proven fuel economy gains, including our BlueOptimize™ tuning for better diesel efficiency
- 30-day money-back guarantee with free reversion to standard
From economy tuning to high-performance upgrades. Smoother throttle response and enhanced drivability make overtaking easier, while our economy and fleet tuning help major commercial vehicle operators reduce fuel costs.
Our Tuning Services

Stage 1
Stage 1 tuning is an ideal first step for unlocking extra performance from your vehicle without making any physical changes to the engine. This software-based upgrade is expertly developed to enhance power and efficiency, while preserving long-term reliability and everyday usability.
It’s a smart choice for drivers who want more from their car, without going beyond the essentials.

Stage 2
Stage 2 tuning takes performance further by adapting your vehicle’s ECU to work in perfect sync with its mechanical upgrades. Whether you’ve fitted a smaller supercharger pulley, a free-flowing exhaust, or a hybrid turbocharger, this tuning stage ensures your modifications deliver their full potential — safely and reliably.
This level of tuning is ideal for enthusiasts who have made hardware upgrades and are seeking a more assertive driving experience – without losing everyday usability. Designed to maximise performance from your enhanced setup.

Stage 3
Stage 3 tuning is where serious performance gains begin, the domain of highly modified vehicles and drivers who won’t settle for average. This is a fully bespoke tuning stage, designed specifically for cars fitted with major upgrades like high-flow injectors, larger turbos, uprated fuel systems, and other motorsport-level components.
At this point, everything is custom. The tuning process takes place on a precision dyno, with live data logging used to adjust every critical ECU parameter in real time. This ensures your engine operates at its absolute best, not just in terms of peak power, but across throttle response, fuel delivery, boost control, and efficiency.
Leamington Spa Drivers Choose VIEZU as their Trusted Tuning Partner
Just 30 minutes from Leamington Spa (depending on traffic) VIEZU’s HQ is the go-to for professional remapping and vehicle tuning. Jaguar servicing too if you’re a Jaguar owner.
Ultimate Video Guide to Remapping
Watch our full video guide to car remapping hosted by our CEO Paul Busby, and our Managing Director Simon. Paul & Simon walk you through the full process and answer the big questions about tuning. They’re joined by Jack from Number27 Videos on YouTube. The video we’ve created is 40 minutes long, use the timestamps below the video to skip to any section.
- 00:00 Introduction
- 01:30 What is a remap?
- 02:05 What are the benefits of a remap?
- 03:29 Will a remap affect my engine durability?
- 04:59 Is remapping legal?
- 05:45 Is my car suitable for a remap?
- 07:34 Can you remap my high mileage car?
- 08:43 Can I remap if I have fault codes?
- 11:03 Checks before a remap
- 12:06 Vehicle condition prior to tuning and remapping
- 15:05 Will my insurance be affected with a remap?
- 16:15 Can my remap be over written?
- 17:18 Will a remap cause my warranty be invalid?
- 19:15 Why don’t manufacturers just remap themselves?
- 20:23 Will a remap cause fuel economy get worse?
- 21:49 What is stage 1 stage 2 stage 3 tuning?
- 23:39 Do I have to travel to you for my remap?
- 24:12 Tuning Boxes
- 27:15 Dealer Network
- 27:44 Types of remapping: remap, tuning box, chip tuning
- 30:31 Do you provide a guarantee?
- 32:08 How far can I take my tune?
- 34:13 What happens when I arrive for a remap?
- 35:46 Why VIEZU?
- 38:38 Outro
Frequently Asked Questions
Is a stage 1 remap worth it?
A stage 1 remap is a valuable upgrade for many drivers, providing clear boosts in performance and possible fuel savings without needing mechanical upgrades.
Where is VIEZU's HQ located?
We’re based just outside Leamington Spa in Bidford-on-Avon. Get directions.
- Start on A452 Kenilworth Road, heading south out of Leamington Spa.
- After about 2 miles, join the A46 southbound (signposted Stratford‑upon‑Avon).
- Stay on the A46 bypassing Warwick and Stratford‑upon‑Avon for roughly 14 miles.
- Take the exit toward Bidford‑on‑Avon and follow signs for B50/Broadway.
- At the roundabout, head into Waterloo Road.
- Continue approximately 0.5 miles onto Waterloo Road to reach Bidavon Industrial Estate.
- Look for Unit 31 – that’s VIEZU.
How much does stage 1 cost?
Prices depend on your car’s make, model, and the tuning options you pick, but it’s still the most affordable upgrade. For an exact quote, call us on +44 (0)1789 774444