My car is currently idling like a bag of 5hit! I've changed the oil / plugs and replaced coil pack, but she still has an erratic idle, not as bad, but I want her running sweet again.
From what I have found through various sites I have two options.
Oil catch tank (either BSH or Forge)
BSH PCV fix vacuum blank.
Which is advisable?
Thanks.
Alright mate been looking at this myself. My idle is fine but on high boost ie 22 on boost gauge I bleed boost away and lose some power. I have preesure tested all pipework and intercooler and all is fine so suspect pcv.
Anyway I had a bsh catch can and removed it and sold it as I could smell oil vapour and had no leaks and found it annoying.
The pcv fix I am unsure on as where does the that pressure go from the blanked off pipes?
I was going to install a eurojet pcv fix which just puts a strong one way valve in the pipe to the inlet manifold this stopping you losing pressure.
Can't find any in UK and ECS tuning want a fortune on shipping.
If you were going the same way as me and find any we could share postage etc?
Also Mark if you unclip your pcv from the manifold and put your finger over the manifold does it idle smooth?
Cheers Kev