Call now to find out more

020 8591 9292

LPG Systems

Alternative Fuel Company is fully trained to Install the following LPG systems:


• Prins VSI

• Prins Silverline
• Prins LIMA
• Bi - GAS


• Zavoli

• Nova


Prins VSI

Prins VSI is renowned throughout the automotive LPG industry worldwide as the market leader of quality LPG systems. The combination of high quality components, Keihin Injectors with advanced software provides users with performance, reliability & durability which no other system can match.

Prins Autogas UK provides all the key services which experienced LPG installers & customers know are an essential part of the conversion process. These services will ensure your vehicle/fleet will benefit from the significant environmental & financial savings LPG can provide.


VSI is an abbreviation for "Vapour Sequential Injection". The VSI system is the most advanced vapour injection system available on the market. The VSI system is available in an LPG as well as a CNG version and is also suitable for the latest generation Direct Injection engines (VSI-DI). With the VSI system there is no difference with driving on petrol. With the VSI system Prins strives for optimal emission and cost reduction.


The VSI system is developed in close cooperation with Keihin Corp. of Japan, one of the world’s leading injector manufacturers and a name that stands for OEM quality and reliability.


The VSI system is fully integrated by way of a "master - slave" method with the vehicle ECU, making it (E)OBD compatible, therefore signal emulation is not required.


The key components of the system are all of OEM quality and specially designed for LPG and CNG applications. All components comply with the strictest regulations and certifications. The installation of the components is very easy due to the compact design of the components.


The especially dedicated diagnostic software is unique and enables fine tuning the VSI system for optimal performance and emission reduction.

Prins Silverline

A new release by Prins in order to provide customers flexibility in cost. This entry level systems is comparable in quality with other manufacturers.

The system uses some of the same high quality components of Prins VSI, however to reduce cost the injectors are different.
The end results is an entry level budget LPG system, leveraging Prins's renowned technology but will reduce cost savings & high end performance when compared to the Keihin Injectors of the Prins VSI system.

Prins LIMA

LIMA Autogas in conjunction with Prins a leading European Alternative Fuel manufacturer have come together to develop an affordable system at the highest quality standards. The founders of the company have been involved in this field for a number of years and bring a wealth of knowledge and experience to ensure professional and reliable services at all time.