My sold 99 Wira 1.5 A/B, could give me around 500KM per full tank. I used it to travel along NS highway daily.
Beside, I did mod quiet heavy with my sold wira with K&N drop-in, NGK platinium plugs, plug cable , 3 units fuel saver, 4-2-1 extractor, cut cat., S flow exhaust pipe.

cheers!