rite now, if u still can see dez forum, i got sugg for u, try to use petronas premax3, really can feel it that u use less money and go long destination. bt not very long, i think extra 20-30 km.try it...
sell ur wira and buy the new HONDA City 1.5 idsi. don't buy 1.5 V-TECH
City 1.5 idsi used only 0.10 cents/KM.
How?! the technologies begin like this, ha ha