Lpi Vialle Technical Manual Top Link -

Vialle LPi (Liquid Propane Injection) system technical manual describes a high-tech approach to LPG autogas, where fuel is injected into the engine in liquid form rather than as a vapor. This "master-slave" architecture allows the system to utilize the vehicle's original engine management electronics for more accurate fuel control. Core Technical Components

(often using FTDI chips) to communicate with the TEC unit for calibration and fault code reading. lpi vialle technical manual top

Bottom-fed injectors that spray liquid LPG directly into the intake manifold near the intake valves. "Check Engine" light (misfire codes)

Rough idle, "Check Engine" light (misfire codes), gasoline smell in exhaust while running on LPG. Technical Diagnosis: lpi vialle technical manual top

1. Faulty LPI injector.2. Corrupted injector emulation circuit inside the LPE ECU.