Thread: Do blow off valves need to be cleaned on S/C car?
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Old 10-27-2022, 01:47 AM   #30 (permalink)
shawnberry45
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Originally Posted by shawnberry45 View Post
Glad I saw this post, having this issue with my SI upgrade. Which color spring is 3psi? Might have to do this ungrade. Getting fluttering between 2500-2900 rpm under acceleration. Performance is fantastic just an irritating noise in that rpm range
Also does the QRJ need to be relubed when cleaned? if so which kind do you recommend?
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