QUOTE(Hybrified @ Apr 28 2007, 10:16 AM)
Actually i wonder what is oil catch tank for ?

like some others i see is SAFC, AFR and many more ....
Currently all car manufacturer are required to recycled engine oil vapour into intake manifold to protect the enviroment.....but this is not healthy for our engine cause engine oil vapour will turn into sludge in the intake manifold and combustion chamber....this will inturn reduce the octane of the fuel and result in lower power output.
It might not be significant for turbo charged engine but for NA engine every hp that you can salvaged counts......
QUOTE(moon* @ Apr 28 2007, 12:21 PM)
you u show the steps on how u DIY this man..
pretty cool n useful
will try.....
QUOTE(xtorm @ Apr 29 2007, 08:15 PM)
hmmm, normally concept of OTC is to let the engine air go back into the intake manifold rite? while catching the vapour oil when it passs tro the tank...
no?
you can do this, this is wat i did for my previous car but certain percentage of oil vapour still manage to escape into the intake manifold, not 100% clean from oil vapour and for this setup you will need 2 OCT.
when you are speeding or at high rpm, the connection hose which connects from the engine to the airfilter that you see in the photo will suck in oil vapour into the intake manifold through the throttle body so that is why you need 2 OCT with this setup.