Jiaxing Lineng is Timing Advance Processor manufacturers and suppliers. The timing advance processor can adjust the original vehicle's ignition time by adjusting crankshaft position sensor signals send to its ECU control system, which can advance the original coil of the ignition point and optimize the operation of the engine when using LPG and CNG.If you are interested, welcome to contact us:https://www.lnautogas.com/product/cng-lpg-pipe/