@hash4u : yeah im sure there is a cat. covnerter.. this car has FFcng but i drive it on petrol havent checked it on cng..
@tayyab baig : im sure it has a cat. converter
@racerf1 : can u plz explain why the performance drops of those cars?
@auto799 : can u plz tell that method they use to clean it, what kind of liquid any acid? , petrol?
@bilal tq : it is due to bad quality o fuel. and my car is 2007 registered..
@ahsan online : exactly
@ammar faiz : lolxx thats not the way..
@hdaackda : so bro what changes did u feel? preformance wise,milage wise and sound wise?