for anyone that has crankcase pressure issues
EvoM Guru
iTrader: (50)
Joined: Mar 2006
Posts: 9,675
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From: Tri-Cities, WA // Portland, OR
To some extent. Catch cans are most effective when they can be held at a cooler temperature. A catch can in the middle of the engine bay isn't going to be super effective. But the good news is that the driver side breather doesn't emit much oil. As Tom said, the baffles are very effective.
not sure if i have crankcase pressure or not, its still the stock setup. i installed an fp red bb and ever since there has been smoke coming out of my exhaust. it smells like oil but spark plugs are dry and the nice tan color. i sent the turbo back to fp and they checked and say its good. Also it only smokes when its at idle or if im using my gears to hold me back going down hill(basically when the car is on full vacuum)
Does any one have suggestions on what it could be?
Does any one have suggestions on what it could be?
not sure if i have crankcase pressure or not, its still the stock setup. i installed an fp red bb and ever since there has been smoke coming out of my exhaust. it smells like oil but spark plugs are dry and the nice tan color. i sent the turbo back to fp and they checked and say its good. Also it only smokes when its at idle or if im using my gears to hold me back going down hill(basically when the car is on full vacuum)
Does any one have suggestions on what it could be?
Does any one have suggestions on what it could be?
For starters open up the valve cover side port to 1/2 or 5/8 and see if that helps.
I am currently testing it out still.
I have the entire setup connected and have been running it for a few weeks now. I'm gonna pull the intake this weekend to see if oil is still pooling up inside it post me cleaning everything out.
I have the entire setup connected and have been running it for a few weeks now. I'm gonna pull the intake this weekend to see if oil is still pooling up inside it post me cleaning everything out.
To some extent. Catch cans are most effective when they can be held at a cooler temperature. A catch can in the middle of the engine bay isn't going to be super effective. But the good news is that the driver side breather doesn't emit much oil. As Tom said, the baffles are very effective.
EvoM Guru
iTrader: (50)
Joined: Mar 2006
Posts: 9,675
Likes: 132
From: Tri-Cities, WA // Portland, OR
I'm a bit confused by your statement. I thought the issue with older FP turbos was oil getting into compressor housing. I wasn't aware of FP turbos causing more oil to be pushed into the vent lines.
I will see what happenes when my FP Red is on my new motor. I (of course) will let people know how that works out.
I was contrasting the oil in piping difference between my old school fp green jb turbo and this new dbb fp black. The DBB fills up the catch can where the jb never had any oil in it. The DBB sounds way cooler though.
cool - this thread is still alive 
for various reasons im thinking about going VTA, but im worried about 2 things:
a) less (none) vacuum in the crank case - and the affect on ring sealing? is this really a thing on street cars? i would have though even with the stock setup you wouldn't get much vacuum in the crankcase because you have the rear breather (on the X) feeding fresh air to the case...
b) oil quality? i saw a post saying you should change oil more frequently, im not overly keen since oil is pretty $$$ (for good stuff here in Aus anyways), has anyone done an UOA's with VTA vs recirc? be good to get some real data

for various reasons im thinking about going VTA, but im worried about 2 things:
a) less (none) vacuum in the crank case - and the affect on ring sealing? is this really a thing on street cars? i would have though even with the stock setup you wouldn't get much vacuum in the crankcase because you have the rear breather (on the X) feeding fresh air to the case...
b) oil quality? i saw a post saying you should change oil more frequently, im not overly keen since oil is pretty $$$ (for good stuff here in Aus anyways), has anyone done an UOA's with VTA vs recirc? be good to get some real data







