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Official UK V-Tech Dyno Supplier
The single-axle V-Tech VT-2 is the most affordable way into a proper rolling road, and the one platform in the range that is also available as a mobile unit, inertial or braked. Start inertial, add eddy-current brakes when you need load control, and upgrade to a full 4WD-linked rig later without replacing what you bought.
Spec It Yourself
Start from the single-axle VT-2 and pick your brakes. You'll see the spec and the floor plan, then send it straight to us and we'll price it for your site.
Grow Into It
Most workshops do not fail at dyno ownership because they bought the wrong model — they fail because they bought something they could not change. Every V-Tech 2WD dyno can grow: inertial to braked, single axle to 4WD-linked, plus a motorcycle attachment, extra sensors and other options as the work changes. The money you put into a VT-2 is not written off the day you start seeing Quattros.
The VT-2 is the inertial starting point, measuring power and torque against a known mass — exactly what you need for before-and-after runs and honest customer printouts. The VT-2/B1 adds one 1000 Nm eddy-current brake so you can hold a steady state and map at part throttle. The VT-2/B2 steps up to a single heavy-duty 2500 Nm brake for maximum load control and transient testing.
The VT-2 platform is also the only one offered as a mobile unit, inertial or braked, on retractable casters. Easy to install, simple to transport, and set up wherever the work is. All three share V-Tech TractionBoost rollers, sub-0.1% accuracy, 3,000 readings per second and a 300 km/h V-max, and are TÜV Nord certified, in pit, free-standing or mobile form.
The Range
Starting prices, ex VAT. Delivery, installation and commissioning are quoted per site.

The starting point of the range. A single-axle inertial dyno for power and torque measurement, and it can be upgraded to braked or even 4WD later. Pit, above-ground or mobile install.

Single-axle dyno fitted with one eddy-current brake (1000 Nm). Hold the car at a steady state, measure power at the wheels and run full load-control testing. Upgradeable to 4WD.

The flagship single-axle rig, with one heavy-duty 2500 Nm eddy-current brake for maximum load control, transient testing and rock-steady part-throttle mapping. Pit, above-ground or mobile.
Every model here is upgradeable to braked and to 4WD, and all three are available as a mobile unit.
The Detail
Scroll across on mobile to compare. Specifications are a guide, final configuration is confirmed at enquiry.
| Model | VT-2 | VT-2/B1 | VT-2/B2 |
|---|---|---|---|
| Version | 2WD inertial | 2WD braked | 2WD braked |
| Size L×W (mm) | 1000×2708 | 1000×3356 | 1000×3356 |
| Min tyre diameter (mm) | 400 | 400 | 400 |
| Max / Min track (mm) | 2200 / 900 | 2200 / 900 | 2200 / 900 |
| Max weight / axle (kg) | 3000 | 3000 | 3000 |
| Eddy-current brake | option | 1 × 1000 Nm | 1 × 2500 Nm |
| V-max (km/h) | 300 | 300 | 300 |
| Measurement accuracy | 0.1% | 0.1% | 0.1% |
| Power supply (excl. fans) | 230 V | 400 V / 32 A | 400 V / 32 A |
| Compressed air | min. 6 bar | min. 6 bar | min. 6 bar |
| Installation | pit / free-standing / mobile | pit / free-standing / mobile | pit / free-standing / mobile |
The Honest Advice
We sell the 4WD rigs and we run one ourselves, so it would be easy to point everyone at a VT-4. For a lot of workshops that is the wrong call. If your bread and butter is front and rear-wheel-drive cars, a single-axle rig does the same job for a third of the money, and the upgrade path means the day a steady stream of Quattros arrives you are not starting again.
The question worth asking is not 2WD versus 4WD, it is inertial versus braked. Power runs and customer printouts need neither brake nor 4WD. The moment you want to hold a car at a fixed rpm and part throttle to actually map it, you want at least the VT-2/B1. Adding brakes later is possible but it is cheaper to buy them up front if you know the mapping work is coming.
Whichever you land on, we handle spec and pricing, delivery, installation above-ground, in-pit or mobile, commissioning, DynaVTECH setup and training, with UK-based support, a standard 1-year warranty extendable by a further year after a V-Tech service inspection, and free software updates while under warranty.
Also In The Range
Buying Questions
The inertial VT-2 starts at £14,500 ex VAT, the single-brake VT-2/B1 at £23,000 and the 2500 Nm VT-2/B2 at £31,000. Delivery, installation, commissioning, software and training are quoted per site.
An inertial dyno measures what the car does accelerating against a known mass. It is accurate, simple and ideal for power runs and customer printouts. An eddy-current brake lets you hold the car at a fixed rpm and throttle opening, which is what you need for part-throttle mapping, steady-state work and transient testing. Most shops start inertial and add brakes when the mapping work justifies it.
Yes — every V-Tech 2WD dyno can be upgraded to a 4WD version, and inertial models can have eddy-current brakes added. That is the main reason to start here rather than stretching to a VT-4 straight away.
Yes, every VT-2, inertial or braked, is available as a mobile unit on retractable casters. It is easy to install, simple to transport and quick to set up on site, which suits event work, race support and shops without a permanent bay.
Yes — the car and van models take up to 3,000 kg per axle. For trucks and heavy vehicles you want the VT-2/Truck, which takes up to 15,000 kg per axle with up to 6600 Nm of braking torque; see the full range for that.
The VT-2 rig is 1000 × 2708 mm and the braked models 1000 × 3356 mm, with a maximum track of 2200 mm. You also need run-off and working room around it. Tell us your unit dimensions and whether you want a pit and we will confirm what fits before you order.
Enquire
Tell us the mix of cars you see and whether mapping or power runs pay the bills, and we will spec the right rig rather than the biggest one. UK-wide installation and support.
Call 01925 819002 Email An Enquiry