Block is tapped for 1/8 BSPT...so you need a BSPT to NPT adapter, then a "T", and typically a 1/8 NPT to -AN adapter for the stainless line...
See JGS Tools for their kit...uhhh...nevermind. Their website seems to be dead right now...???
http://www.jgstools.com/turbo - If it works, looks for turbo accesories, T3/T4 oil kits...
Later - Brian