scottyhops
10+ Year Contributor
- 227
- 3
- Jun 14, 2011
-
sussex,
New Jersey
so i have my 420a turbo, and my pvc valve is broken. but i was wondering if its because I'm running 15psi? should i buy a pvc valve from a 4g63 and put it on or what? 

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I put one from the 4g63 on mine. To be honest though, I havent really checked how well it is functioning. It is kind of a PITA to rig it up though.. The OEM pcv is not designed to hold boost and it is also plastic. I opted for the 4g63 pcv because it s designed for boost and is metal.