Oil Cap Question
#2
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Join Date: Apr 2004
Location: Texas
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Thats a PCV breather and its used to vent the crankcase in forced induction applications. For stock or bolt on LS1..the factory PCV system is fine.
read this thread for more info
https://ls1tech.com/forums/forced-induction/734113-pvc-catch-can-system-final-conclusive-answer.html
read this thread for more info
https://ls1tech.com/forums/forced-induction/734113-pvc-catch-can-system-final-conclusive-answer.html