Oil blowback

[Frh]

What causes oil to blowout of the throttle body on a 115 outboard

 

[faztbullet]

2 or 4 stoke? Carb, DFI or EFI?

 

[Frh]

2 or 4 stoke? Carb, DFI or EFI?

4st efi

 

[faztbullet]

Throttle body or silencer? If silencer it has blowby