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:
Here's a complete walkthrough of the car, done by GT Channel, when they visited the Nissan Heritage Garage not long ago. The Nissan Skyline GT-R was...
Would appreciate if somebody could share a picture of the back of their s13/180sx analog meter cluster with all the wires in place as mine is not working at the moment.