Congrats On The Purchase ..
R U Running Ur Ride On Petrol Or CNG ?
Common Things To be Checked
1) Air Filter .. Should Be Clean .. Engine Breaths Well Perform Well.
2) Spark Plug Wire ..
3) Injectors May Be Dirty Get Them Clean.
One Very Important Thing That Ur Car Will Be Tuned & Give U Best Mileage Either On CNG Settings Or Petrol Settings.