Salam, just bought Mitsubishi Lancer 1990, Facing CNG Mileage problem, in full tank of 60L Cylender,its approx 70 KM just without AC,mechanic tuned the settings according the CNG,changed Air filter, set distributor but facing the same problem.car pick is fantastic with AC and without AC but im irritated with CNG low Mileage..
2nd issue is when i start the car after 2 hours(in cold engine) cng lights dancing from up and down and some tick tick sound comes from cng kit,after 5 minutes it works fine...
can anyone help plz?