| Component | Interval | Action | |-----------|----------|--------| | Liquid LPG filter | 20,000 km | Replace (top-access on filter head) | | Vaporizer top diaphragm | 60,000 km | Inspect, replace if hard | | Injector rail top seals | 80,000 km | Replace (prevent external liquid LPG leaks) | | ECU firmware | As released | Update via Vialle programmer |
The “Top” level includes the proprietary Vialle software mapping guide. It’s not about trimming mixture. It’s about injection timing overlap with the petrol injectors. In bi-fuel mode, the system doesn’t switch—it blends during transition. The manual’s “Top” calibration chart shows how to phase LPI pulse width against gasoline pulse width to within 0.2ms for a seamless, driver-invisible handover. Get this wrong, and the customer complains of a “hiccup” at 3,500 rpm. lpi vialle technical manual top
: Synthetic feed and return lines that replace standard copper piping. Operational Principles Liquid Injection In bi-fuel mode, the system doesn’t switch—it blends
The system operates by injecting liquid propane into the air intake system of an engine, providing a precise and efficient fuel delivery system. : Synthetic feed and return lines that replace