Quote Originally Posted by spymaker View Post
guys, has any of you considered the horsepower as the culprit of poor fc? an engine cannot be a miser and feed so many horses. my ex mt gets 6.7km/l city here in davao. the same consumption as my 93 glxi lancer. the same "hatak" and accelaration too.
How much power does a 1.4L Rio give out? 108-110PS? Still not enough to let the car reach 4-5km/L. In fact, the Altis being heavier and more powerful has a better consumption of 9-10km/L.

Maybe an ECU update would resolve the issue?