Quote Originally Posted by Ry_Tower View Post

Totoo ba na mas fuel efficient sa old school diesel ang euro2/3 vs euro 4 na fuel? baka kasi yun talaga culprit. Hindi kasi designed sa euro 4 fuel ang old school diesel engines kasi duba.
Based on my experience, mas malakas talaga kunsumo sa old school diesel ang euro4. Tried using seaoil back when they were offering euro4 diesel and it seems na bumababa ang mileage ng patrol ko (sd33t).that's why I only fill up sa petron with my patrol. Pero mas mausok lang and nabawasan lang when I used 2t.