Vialle LPi (Liquid Propane Injection) system is a 5th-generation LPG conversion technology that injects LPG in its liquid phase directly into the engine's intake manifold. Unlike older vapor-based systems, it mirrors a gasoline injection system for improved accuracy and engine performance. Core System Components
Symptom: LPG runs but lacks power → Check liquid pressure drop under WOT (should stay >4.5 bar) → Inspect top cover diaphragm (no visible crack = no guarantee) → Perform injector leak test (liquid LPG drip = bad injector) lpi vialle technical manual top
Vialle LPi System Overview and Benefits | PDF | Fuel Injection - Scribd Vialle LPi (Liquid Propane Injection) system is a