Originally Posted by Jonathan-NEX

Hey I know this is an old post, but I am having the same issue with my set up. i installed the catch can the same way you did, and I forgot to open the backside valve covers causing pressure to build up and the same thing would happen when I would open the oil dipstick. I proceeded to add hoses with little filter breathers attached at the end, and that got rid of the oil pressure problem, but then I received a code P0171, running lean on bank 1, what do you think I may be doing wrong?

Here are pictures of my current set up