i have suzuki liana lxi which has not company fitted cng i have installed cng with lambada control system from al mubarak cng g-10. the performance of the car is very good pick etc but the mileage(consumption) of my car on cng is very bad y is this can any body tell me. the mechanics of almubarak reset the system seetings & they have done all the final things they know but problem not gone .