i have purchased Cuore 2009 with company fited CNG, in start i have drive my car in petrol till 1,000 KM. after 1000 KM i was gone to toyota showroom and set CNG and also petrol seating, but i have issue in millage. full tank give me 150 KM without AC. i think it is not ideal avarage in cuore.
would you please let me know what is the issue, becuse toyota tecnition said its ok.
would you please let me know from where i will tuninup my CNG and Petrol seating in karachi.