hks power flow cannot be cleaned.the filter element is to be replaced with a new one.that is the only thing u can do.only k&n filter can be cleaned and reoil.:shades_smile:
Hi...actually i wan to buy a RX7D and the car owner told mi that the car steering hv oil leaking and need to top up the oil around 1 mth 1 time.Any one here can give mi some advised?if i wan to solve this problem,hw...