HKS SC kit topic
#431
#434
Originally Posted by Ryan9
Did anybody elses get a little noisier after a few weeks (aprox 1000 miles)? Mine has a more distinct high pitched whine/whistle, obviously the tone changes with RPM.
#435
#436
Originally Posted by Ryan9
When first installed: http://youtu.be/yRB-4QgfVVA Now: http://youtu.be/iKZTQmAcX74