Hi, My HKS ssqv doesnt whoooooshhh any more after 2 yrs... it sounds like kkkkaaaarrrrr now a days!!!..... I was told to clean the dump valve with brake cleaner. How do I do it? do i spray it in and wiggle with a tooth brush??!!!
Could some1 give me a step by step instructions?!!! Pleasseeee.

 

any1?! can help??

 

remove the little screws at the front
Take off top
Spray it good with brakecleaner,
put it back together and enjoy i suppose