Cars Q&A

hello sir i purchased indica vista petrol now i want to fit either LPG OR CNG KIT. i can use subsidised LPG. MY QUESTION IS LPG KIT is successful in vista in terms of MILEAGE POWER AND MAINTTENANCE. IF YES THEN WHAT AVERAGE IT WILL GIVE ONLPG WITH AC ON NORMALLY .IF NO, THEN SHOULD I GO FOR CNG. AND WHAT ABOUT FOR MILEAGE POWER AND MAINTENANCE COST IF RUN ON CNG.