bassy sound is fr the cone air filter, acc to my fren drivin kancil la.. i never seen a open pod one leh, how does it looks like? or i seen it before but nvr notice that??!?!?!
cut it short,let's say i upgrade to a bigger injector,and there's a show of lean fuel.by avoiding using supplementary injector,just using bigger cc injector,let's say 750 or 1000cc injector, do i still need to...