Car is smoking, and I can't figure out why

[hugogos22]

Hey guys i recently upgraded my turbo to a gt2871r the other nite im driving and boom lots of smoke take the car to my shop thinking it was a turbo line or a turbo seal turbo line is fine no oil in turbo. It seems to be coming out of the hoses that go connected to the catch can i dont know what to do or what to look for. Here is my engine mod list.

Gt2871r gtrsfr sport turbo linesTubular manifoldgreddy turbo extensiongreddy front mont greddy hot pipepiping pro intake with greddy filter300zx mass airnismo 740ccrs enth tunerocker arm stoppers

[Hijacker]

What color was the smoke?

If you think it's the catch can, pull can off and start the car up and check to see if there's an excessive amount of air coming from the block outlet.

[hugogos22]

Ok car idles fine afc knock sensor shows no knocking. Checked spark plugs no oil on sparks plugs, double checked oillines are ok while the car was in idle i opened the oil fill on the head and lots of air started to rush out.

[hugogos22]

Guys i need help