Quote Originally Posted by Ldub View Post
Not quite...a breather releases all the crank case vapor into the atmosphere...you know...like back in the 60's...

Now...iff'n ya was to put a CORK in there...well, that'd be more like your scenario...
so the pcv is an environmental thing then like catalytic converters and the egr etc? sometimes i just wanna take all that s### off and see how it runs - have a check engine light but probably get 30+ mpg or something -heck i bet the oil companies where the ones who lobbied to get the epa to make that crap mandatory in the first place