yaar , kindly email me , i shall guide u . i hope problem will be resolved. dont u worry. do u hve santro club or plus ? also tell me everything in detail kay actually peroblem kia hai , i couldnt understand the poblem actualy . sahi say samajh hee nahin aiee mujhay problem jani . i hve santro too , i had a lot of problem when i installed CNG kit , but after that i fixed all the problems by myself , machnics nain too hath utha liya thay , but main nay sab khud fit kia , ab meri caar ko cultus say doora loo , even toyota say race lagahwa loo yara 150 jati hai .