AoA!! i have cultus 2002 vxl. it is having extremely low petrol milage around 5 to 6 km/l in city. i consulted a mechanic in lahore who changed carporater butterfly and piston and did service of rest of carporator. i also changed air filter and engine oil.initally for few days average improved a bit and car stop missing while driving but now again car has returned to its previous condition. average droped again aroung 5-6 km/l, missing while driving and takes long sulf to start. pls advice what to do and recommend any real good mechanic in lahore who is master of cultus. all these issues started when i switched my car on petrol from cng. realy need help desperately as my car is costing me alot of fuel.
Thankyou