VitorraHoldings Limited
A long straight road running toward a mountain range

01Fuel Eco Tech

Lower fuel bills, measured on your own vehicles.

A device fitted to the fuel line, between the pump and the filter, that improves how fuel and air mix before combustion. We measure your fuel use before and after fitting, so the saving is a number from your fleet, not a promise.

Fitting
Under an hour
Engine
No modification
Sizes
Four, for 1.0 to 16 litres
Warranty
12 months, manufacturing defects

Measured, not claimed

13.9%

less fuel used by a Volkswagen T5 van in its first full month with Fuel Eco Tech fitted.

Also recorded in the report

  • No further limp-mode incidents across the entire test period
  • EGR and DPF blockages eliminated completely after installation
  • Smoother, more stable engine behaviour throughout
Before: January to September 2025, over 13,468 km
11.52 L/100 km
With Fuel Eco Tech: first full month
9.92 L/100 km
Normal month-to-month variation
± 3–5%

Field report by CTI GmbH, Lippstadt, signed by Holger Walprecht on 10 November 2025.

That is one vehicle, in Germany. Your own result is measured in a trial on your vehicles, against their own fuel history. That is how we sell.

How it works

It works on the fuel, not the engine.

FET improves the turbulence and distribution of the air-fuel mixture in the combustion chamber, so oxygen is used more fully on every cycle.

Manufacturer film showing how the device is fitted and how it works.
  1. 01

    Fitted to your fuel line

    FET integrates between the fuel pump and fuel filter, outside the high-pressure system. No modification to your engine, injection system, or electronics. Fitted in under an hour.

  2. 02

    Patented swirl chamber activates

    The proprietary swirl chamber system improves the turbulence and distribution of the air-fuel mixture in the combustion chamber. Oxygen integrates more fully, so every cycle burns cleaner and more completely.

  3. 03

    Measured results

    We establish your baseline consumption, then track the difference after fitting, giving you a clear, data-backed return on investment.

A mechanic's hands at work in an engine bay

What it doesn't touch

Your engine stays as the factory built it.

A device being fitted to a truck's fuel line, outside the high-pressure system.
A device being fitted to a truck's fuel line, outside the high-pressure system.
The Fuel Eco Tech device in hand before fitting
  • No engine changes

    FET works exclusively on fuel preparation and swirling. It does not intervene in the combustion engine, control electronics, or exhaust aftertreatment system.

  • Outside the high-pressure system

    Installation is carried out outside the high-pressure fuel system. No changes to your injection system or engine components are necessary.

  • No chemical alteration

    FET does not change the chemical composition of your fuel or alter the way your engine works. It is a physical optimisation only.

  • Factory systems stay intact

    No mechanical or electronic change to factory-set systems. If your vehicle is under a manufacturer's warranty, tell us the make and model and we'll give you written guidance for it before anything is fitted.

Which device fits

Four sizes, from a 1.0-litre car to a 40-tonne truck.

Taken from the manufacturer's application tables. Engine size is the starting point; the fuel-line diameter, injection system and how the vehicle is used decide the final fit, which we confirm at the assessment.

  • FET-PRO-FI

    1.0–2.0L

    Small cars · Compact class · Mid-range · Mini-bus / Van

  • FET-PRO-FII

    1.5–3.0L

    Mid-range · Upper class · SUV compact · Large SUV · Sports cars · Mini-bus / Van · Transporter / Sprinter

  • FET-PRO-FIII

    3.0–9.0L

    Upper class · SUV performance · Supersport cars · Light trucks · Medium trucks

  • FET-PRO-FIV

    10–16L

    Heavy trucks

Show the manufacturer's full table (26 vehicle classes)
Four sizes, from a 1.0-litre car to a 40-tonne truck.
Vehicle classEngine (litres)Typical useDevice
Small carsDownsizing1.0Polo, FiestaFET-PRO-FI
Compact classEU standard1.4 – 1.5Golf, A3
Compact classSporty1.8 – 2.0GTI, i30N
Mid-rangeSweet spot2.0Passat, 3-series
Mini-bus / VanUp to 3.5t1.6Shuttle, taxi
Mini-bus / VanUp to 3.5t2.0Standard transport
Mid-rangePerformance2.5RS3FET-PRO-FII
Upper classPremium3.05-series, E-Class
SUV compactMass market1.5 – 2.0Tiguan, Q3
Large SUVLong distance3.0X5, GLE
Sports carsLightweight2.0Supra 2.0
Sports carsPerformance3.0Supra, 911
Mini-bus / VanUp to 3.5t2.2 – 2.3Payload-oriented
Mini-bus / VanUp to 3.5t3.0Trailer / mountains
Transporter / Sprinter3.5 – 5.0t2.0 – 2.3Local transport
Transporter / Sprinter3.5 – 5.0t3.05t class
Upper classLuxury4.0S-ClassFET-PRO-FIII
SUV performanceHigh performance4.0X5M, G63
Supersport carsEmotion4.0 – 6.5Ferrari, Lamborghini
Light trucks5.0 – 12t3.0 – 4.5City / distribution
Light trucks5.0 – 12t6.0 – 6.7Distribution traffic
Medium trucks12 – 18t7.7 – 8.0Regional / long-haul
Medium trucks12 – 18t9.0Heavy distribution
Heavy trucksUp to 40t10 – 12Long-distanceFET-PRO-FIV
Heavy trucksUp to 40t12 – 13Long-distance
Heavy trucksUp to 40t15 – 16Heavy load

Full line pricing

One device for every vehicle. Priced openly.

Four models cover everything from a compact car to a heavy-goods truck. Each price is landed in Kampala and includes professional installation, your tailored quote is confirmed after a free assessment.

The Fuel Eco Tech device
  1. FET-PRO-FI

    Car / Mini-bus

    Small, compact & mid-range cars, mini-buses

    1.0–2.0L

    e.g. Polo, Fiesta, Corolla, Golf, Passat, Hiace

    from

    UGX 1,891,000

    per device · installed

  2. FET-PRO-FII

    SUV / Large car / Van

    SUVs, sports & upper-class cars, Sprinter-class vans

    1.5–3.0L

    e.g. Tiguan, RAV4, X5, GLE, Supra, Sprinter to 5t

    from

    UGX 3,245,000

    per device · installed

  3. FET-PRO-FIII

    Light & medium truck

    Light and medium trucks to 18t, plus performance cars

    3.0–9.0L

    e.g. City, distribution & regional trucks, 5-18t

    from

    UGX 5,276,000

    per device · installed

  4. FET-PRO-FIV

    Heavy truck

    Heavy goods vehicles & haulage

    10–16L

    e.g. Long-haul & heavy-load trucks, up to 40t

    from

    UGX 10,015,000

    per device · installed

  • Device + professional installation
  • Free fuel-savings assessment
  • 1-year product warranty

Larger fleets qualify for volume pricing, applied at the quote stage. Prices are shown in Uganda shillings (UGX); your quote can be issued in your preferred currency.

Currency converter

…

Indicative rates for guidance only. Your quote is confirmed in your preferred currency.

Savings calculator

How much could your fleet save?

Tell us what your vehicles actually use, or simply what you spend on fuel, and see an estimated saving, payback and CO₂ avoided, with the working shown. Your real figures are confirmed in a free assessment.

See full line pricing
Currency
Vehicle type
Fleet size
Annual km (each)
Fuel useAssumed
Fuel price (UGX/L)Assumed
FuelAssumed
Device (each)
UGX 1,891,000
Expected fuel savings10%
No saving 0%Optimistic 15%

Annual savings

UGX 563,000

Per year with FET

Payback period

3.4 years

Time to break even

CO₂ avoided

260 kg

A year, Petrol factor

How this is calculated

15,000 km a year at 7.5 L/100km is about 1,125 litres; at UGX 5,000 a litre that is UGX 5,625,000 of fuel a year. UGX 5,625,000 × 10% = UGX 563,000 saved a year, per vehicle. Device UGX 1,891,000 ÷ UGX 563,000 a year = payback in about 3.4 years.

Still assumed. Replace with your own

  • Fuel use is a typical figure for this vehicle class, not your vehicle. Enter your own for a real answer.
  • Fuel price is an indicative Kampala pump price.
  • Fuel type is the usual one for this vehicle class.
  • The saving percentage is your assumption. The German field test measured 13.9% on one vehicle, in one month. Your vehicles, routes and loads may differ, which is what a measured trial is for.
Request a Quote

An estimate, not a promise. Actual savings depend on the vehicle, its condition, routes, loads and driving. They are confirmed in a free assessment and can be measured in a trial.

How we sell it

Measure first. Then decide.

  1. 01

    Assessment

    We look at your vehicles, routes and fuel records, and tell you which device fits each one, at no cost.

  2. 02

    A measured trial

    We fit a small number of vehicles and compare their fuel use with their own history, route by route. The terms of the trial are agreed in writing before it starts.

  3. 03

    Your decision

    You see the result in a report, including if the saving is small, or none. Only then do we talk about the rest of the fleet.

What stands behind it

Each credential, and what it actually covers.

A management-system certificate is not a fuel-saving test, and an insurance policy is not a laboratory result. So we list them separately.

Product testing

  • CTI GmbH

    Fuel consumption measured on a working vehicle, 2025.

  • AVL Technologies

    Laboratory validation of the device.

  • qm-solutions GmbH

    German product certification.

Management systems and insurance

  • ISO 9001:2015

    Quality management system.

  • ISO 14001:2015

    Environmental management system.

  • ISO 27001

    Information security management system.

  • Zurich Insurance

    Product liability insurance.

Issuers, certificate holders and scope are set out on the certifications page, with documents on request.

Questions

What fleet owners ask us.

Petrol and diesel engines right across the range, from small cars, mini-buses, and vans, through SUVs and light trucks, up to heavy long-haul trucks of 40 tonnes. Four device sizes cover every class; we confirm the exact fit for your specific vehicles during your free assessment.

No. Fuel Eco Tech works outside the high-pressure fuel system, no changes to your engine, injection system, or electronics. Your factory configuration stays completely intact.

FET does not modify the engine or any factory-set component; it works on the fuel before it reaches the high-pressure system. Warranty terms differ by manufacturer, so tell us your make and model and we'll give you written guidance for your vehicle before fitting.

We establish your current fuel consumption as a baseline, then measure consumption after fitting, so the difference is transparent and tied to real data from your fleet.

No. Fuel Eco Tech works for a single vehicle or an entire fleet. Larger fleets simply see the savings multiply across every vehicle.

Request a fuel savings assessment. We'll review your fleet, fuel usage, and goals, then come back with tailored options and expected outcomes, at no obligation.

Book a free fuel assessment.

Tell us how many vehicles you run and what they do. Our team replies within 24 hours, Monday to Friday.

Visit
Padre Pio House, Plot 32, Lumumba Avenue, Kampala, Uganda