i need your help urgently. i bought few weeks ago Daihatsu Esse 2007 Japanese car. i read on several pages on the webs and from many people about its performance and fuel efficiency. but unfortunately she is giving me 10 km/L with Ac in the city and 15 KM/L with Ac on the long route with driver only. Guys i have changed its sparks plugs, sprayed carbon washer in his throttle body, changed its engine oil , air filter, oil filter.
kindly guide me in this regard, i will be very thank full to you. and one thing more what is the efi tuning. i mean does tappet setting include in efi tuning or not because i am very confused in efi tuning. please help JAZAK ALLAH.