FWIW, this is how I run mine with a regular S13 VC. Gleaned from a sticky thread posted here a few yrs back (
https://zilvia.net/f/showthread.php?...ight=catch+can). Seems to do the trick, the 90-deg coming out of the VC minimizes oil vapor flow to the can, the line to the inlet pipe ensures negative pressure.
Mike
![](https://live.staticflickr.com/65535/51121413893_3bc9278650_h_d.jpg)