VSI-3 DI - The revolutionary LPG system

VSI-3 DI: the revolutionary LPG system for vehicles equipped with direct injection (DI) engines.

This LPG system is unique and futureproof, offering a universal solution for a wide variety of vehicles of the latest automotive technology, complying with global emission standards.

  • For a wide range of vehicles equipped with low to high power engines
  • For vehicles complying with up to the latest Euro 6D emission technology
  • For high performance and smooth driving experience
  • Powerful 'AFC-3.0 DI' computer and patented 'eVP-500' LPG reducer
  • Advanced software strategy (< 5% petrol consumption)
  • Lowering fuel costs and emissions
  • R115/EPA certified

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Components VSI-3 DI LPG-system
AFC-3.0 DI Computer

Highlight: AFC-3.0 DI Computer

The heart of the VSI-3 DI LPG-system is the AFC-3.0 DI computer; ensuring overall system control, safety and efficiency.

  • Most Advanced ECU in the market today with integrated DI injector emulation and full fail safe capabilities
  • Simple-Clean-Efficient Routing using
  • Modular Plug-and-Play Harness System
  • Integrated Direct Injection Emulation
  • OBD CAN Gateway
  • Direct connection of valves and sensor to AFC-3.0 DI without relays when utilizing 2 tanks

Highlight: eVP-500 LPG Reducer

The fuel pressure is controlled by the Prins eVP-500, the world’s only full electronic LPG reducer. Ensuring correct LPG supply flow in all operating conditions.

  • A state of the art full electronic reducer for the LPG market
  • Extends the benefit of an electronic controlled LPG system to fully electronically control system pressure
  • One Step Pressure Regulation
  • Surpasses competitors in terms of capacity (500HP)
  • No pressure drifts or peaks
  • Compact and lightweight design.

 

eVP-500 LPG reducer
Keihin injectors

Highlight: LPG Injectors

Fuel is delivered to the engine by high quality LPG injectors, known for their accuracy, endurance and speed.

  • Excellent linear 'flow range'
  • 2% accuracy from min. to max. flow
  • 7 injector sizes
  • Engine capacities from 9 kW up to 45 kW / cyl.
  • Lifespan exceeding 290 million cycles or 240.000 km