Originally Posted By csk
I use breathers on my street car. I also change the oil & filter at 1k, without pcv ,moisture can build up, so far I have not seen any when I adjust the valves.


I use two breather on my street and strip car too...
Pcv reintroduce oil fumes into the engine and I think it's not the best octane booster..
I agree pcv is good for everyday car