hey all i recently bought a glanza and its the td04 spec which im still learning about..anyways i changed the filter onit as it was very big and hitting of intercooler so changed to a hks mushroom head type(in the process i knocked the bar frm my hks actuator which i put back on but not getting full boost anymore only 2 green bars on dash..what have i done to cause this as its only since changing filter !!!