Nipple/line on the WUR can vent to atmosphere.
The danger here is if the WUR catastrophically fails, gasoline will pour out of that line.
Mine dumps to ground.
My intake setup was custom fabbed by a PO - it is really well made.
This one must remain:
(OLD picture) - the top line going to the intake - remove and cap,
run a softer non-braided line to Mobil 1 bottle parked in the right front of engine compartment. (I don't have pic of the current top breather setup, but this describes it):
3.4L, SC heads, 964 cams, B&B headers, K27 HF ZC turbo, Ruf IC. WUR & RPM switch, IA fuel head, Zork, G50/50 5 speed. 438 RWHP / 413 RWTQ -
"930 is the wild slut you sleep with who tries to kill you every time you "get it on" - Quote by Gabe
Movie: 930 on the dyno