Thanks for the info bro, but I didn't know a DP would cause any smog issues on this car? Is that because it will replace a sensor or I'm assuming maybe a secondary cat? Not sure as I haven't really dug too deep into this thing yet. But I was thinking something less restrictive, and as long as I pass smog with it here in CA I'll be happy.
As for the BPV, how do these cars act when venting to atmosphere? Is the MAF forgiving or am I gonna lose too much air count and run into stalling and or running rich issues? Are you guys mostly running vented back in or one of those BPV's that have 50/50 setup? Thanks!
The downpipe would and should throw CELs due to there being a cat on the dp, so unfortunately thats what I have left on

But for the bov, I have the Greddy type-s, which is one of the legendary valves with the sexiest sound available, but i tried venting it a few times for the sweet sound but the car is prone to stalling and rough idle extreme rich between shifting and not responding properly with the valve vented. BUT even recirculated the type-s is still very loud if adjusted properly