Aoa bro. Yesterday i Installed new thermostat valve n thermo switch made fan auto ,washed the cooling system refilled with coolant ,performance has really improved , n bro i got the thermostat valve n thermo switch from PK autos sultan ka khoo ,thermostat costs 750rs and switch costs 670rs , i searched the market n this was the best quality available it was written made in japan on the cover now i dnt know that its the same wat u got bcoz u said u bought thermostat for 1400rs, n secondly i want to ask can i use a.c on cng on auto fan bcoz i used to use a.c before on cng on direct fan n temp remains normal, but on auto will it be fine???