Salam
guyz i have a mannaul 99 vti oriel..installed cng in july lovato efi 55kg cylinder..the car is giving me around 90kms in city without ac..i have changed plugs,plugs wires,air filter,cleaned throttle body but no use..i have heared from other owners of same model that car gives around 110-115 without ac on 55kg cylinder..guyz help needed..1 thing more i drive car normaly dont do khaichna khaachna..plz guyz advice me wat to do..p.w experties ur help is required..