... ., Ltd. as the professional manufacturer and distributor of CNG/LPG complete conversion kits for many years. * Ignition Angle: 6, 9, 12, 15 ... degree* Applies to the dual-fuel petrol vehicles * CNG timing advancer ... runs on CNG or LPG, thus optimizing the engine's operation with these fuels. CNG/LPG Timing Advancer kits T08, for Hall sensor ...