What car do you have? Daewoo lanos 98
What engine is it? SOHC 1.5 ltr
What mods that may affect fuel? 4" tip and cat-back zorst
Whats the transmission, Auto/Manual? manuel
How many k's do you get to a full tank? 420-580
What fuel do you use? unleaded 91 ron and premium 95 if its lucky