[upd]: Lpi+vialle+technical+manual

Regular intervals for changing the liquid phase filter to protect the injectors and pump.

A typical Vialle technical manual breaks the system down into four distinct subsystems. Here is a technical overview of those components. lpi+vialle+technical+manual

The Vialle Liquid Propane Injection (LPi) system represents a significant shift from traditional evaporator-based LPG conversions by injecting fuel in a liquid phase directly into the intake Regular intervals for changing the liquid phase filter

A stable RPM pick-up wire (often brown) is vital; the system will shut down immediately if this signal is lost. Vialle LPG System Troubleshooting Guide | PDF - Scribd lpi+vialle+technical+manual