Oil Catch Tank
Oil Catch Tank
Anyone install an Oil Catch Tank yet? I know GREDDY and CUSCO make them... if you have, post pictures and state what size diameter hose to order 15mm/9mm
Reason why I ask is becasue I noticed that when I installed my NISMO CAI, after taking off the old stock tube i looked inside to where the "vent tube" connected and there was oil coming out of the inside of the opening of the tube...like it should be doing...
...and oil catch tanks were built to re-route that oil to a tank so that the engine wouldn't have to compress it...since oil/water is non-compressable...
i know that it's just small amounts of oil but i look at it like a cigrette...it's only one cig every few hours but adds up to gunk build up over a series of years... in your lungs/engine
she's my baby... have to take care of her...
Ace
"If your not the pilot, your the target"
Reason why I ask is becasue I noticed that when I installed my NISMO CAI, after taking off the old stock tube i looked inside to where the "vent tube" connected and there was oil coming out of the inside of the opening of the tube...like it should be doing...
...and oil catch tanks were built to re-route that oil to a tank so that the engine wouldn't have to compress it...since oil/water is non-compressable...
i know that it's just small amounts of oil but i look at it like a cigrette...it's only one cig every few hours but adds up to gunk build up over a series of years... in your lungs/engine
she's my baby... have to take care of her...
Ace
"If your not the pilot, your the target"
Re: Oil Catch Tank
I always wondered about doing this mod, but haven't really seen how it hooks up and where to put the catch can.

2003 G35 Coupe 6mt Diamond Graphite
1992 Jeep Cherokee Blk 5.5 RE lift /w 33s
AIM= bkchang79

2003 G35 Coupe 6mt Diamond Graphite
1992 Jeep Cherokee Blk 5.5 RE lift /w 33s
AIM= bkchang79
Re: Oil Catch Tank
ive read a few posts about this before, but i still dont understand exactly what it does. even in the long run, whats it do? catch oil? why would you wanna do that?
G35S 6MT
Technosquare ECU
350Z Springs & Struts
6-wire ground kit
G35S 6MT
Technosquare ECU
350Z Springs & Struts
6-wire ground kit
Re: Oil Catch Tank
Okay..
"What does it do?"
Well from my understanding and the way everyone has explained it to me... I guess long ago before you and I were question marks in the back of your parents hot rods...the EPA or someone made a big fuss that cars would leak too much oil that was vented out of the engine block (that little rubber hose that clamps onto the intake tube on both stock and aftermarket parts) straight out of the car onto the ground, causing pollution...
Sooo... car manufactures figured that re-routing the spurts of oil back into the intake wouldn't be a big deal... so they re-route this line back into the intake tube as i mentioned above... and then the pollution problem is solved... engine recycles the oil by compressing what is not compressable in the engine block...along with the air.. it's "small" amounts so car manufactures claim that it does not hurt the car.
Problem is that it does i think in my opinion. It may not hurt immediately but little by little i think it builds up carbon and small deposits and such....
Usually you only get an oil catch tank if you buy Forced Induction because of the intensity the engine block is much higher and when you put more strain on the engine i guess it spurts out more oil into the intake...(once again i may be wrong on this, this is how it was explained to me)
So before this post turns into a novel.... the oil catch tank is supposed to be not just an aesthetically appealing obejct under the hood but dually serves a good and valid purpose by "catching" all the oil before it enters the intake to the engine block... there is a hose that re-routes the oil to the catch tank and then another line that re-routes the back pressure to the intake tube.
...and then every once in a while you look under the hood and check the really cool glass gauge meter on the oil catch tank and empty the oil out... thus saving your engine from small amounts of uncompressable oil that will damage your engine in the long run
WHEWW... too much typing...
If anyone has a better explaination please post..i'm still learning about this too.
Ace
"If your not a pilot, your the target"
"What does it do?"
Well from my understanding and the way everyone has explained it to me... I guess long ago before you and I were question marks in the back of your parents hot rods...the EPA or someone made a big fuss that cars would leak too much oil that was vented out of the engine block (that little rubber hose that clamps onto the intake tube on both stock and aftermarket parts) straight out of the car onto the ground, causing pollution...
Sooo... car manufactures figured that re-routing the spurts of oil back into the intake wouldn't be a big deal... so they re-route this line back into the intake tube as i mentioned above... and then the pollution problem is solved... engine recycles the oil by compressing what is not compressable in the engine block...along with the air.. it's "small" amounts so car manufactures claim that it does not hurt the car.
Problem is that it does i think in my opinion. It may not hurt immediately but little by little i think it builds up carbon and small deposits and such....
Usually you only get an oil catch tank if you buy Forced Induction because of the intensity the engine block is much higher and when you put more strain on the engine i guess it spurts out more oil into the intake...(once again i may be wrong on this, this is how it was explained to me)
So before this post turns into a novel.... the oil catch tank is supposed to be not just an aesthetically appealing obejct under the hood but dually serves a good and valid purpose by "catching" all the oil before it enters the intake to the engine block... there is a hose that re-routes the oil to the catch tank and then another line that re-routes the back pressure to the intake tube.
...and then every once in a while you look under the hood and check the really cool glass gauge meter on the oil catch tank and empty the oil out... thus saving your engine from small amounts of uncompressable oil that will damage your engine in the long run
WHEWW... too much typing...
If anyone has a better explaination please post..i'm still learning about this too.
Ace
"If your not a pilot, your the target"
Re: Oil Catch Tank
I think this is like the 5th time I've posted about my oil catch can. Here it is:

Ivory Pearl coupe
Ivory Pearl coupe
Trending Topics
Re: Oil Catch Tank
omi has one
says it doesnt really work that well
Daniel
DP 5AT Coupe/5% Tint/Ground Kit/Clear Corners/Shock Sensor/L.E.D. Hood Lights
says it doesnt really work that well
Daniel
DP 5AT Coupe/5% Tint/Ground Kit/Clear Corners/Shock Sensor/L.E.D. Hood Lights
I got one and it's clean as a whistle after 4k miles (and I'm blown). I'd say, save your money... BTW, I've posted pics on here and on my350z.com and there are pics at the link in my sig...
________________________________
Neffster
Florida G35 Club
President & Founder
144 Members and Growing!
My Mod List:
Performance:
________________________________
Neffster
Florida G35 Club
President & Founder
144 Members and Growing!
My Mod List:
Performance:
Engine:
Polished Vortech S/C
Vortech 3.12 pulley
GATES Belt
JWT Heavy Duty Clutch
JWT Light Weight Fly Wheel
Crawford Headers
Crawford Plenum V5
K&N BOV filter
Crawford Billet Oil Cap
Greddy Oil Catch Can
NGK Iridium, one step colder plugs
Exhaust:
JIC Y-Pipe
Crawford High Flow Cats
Suspension:
Cusco Front A-Arms
SPC Rear Camber Arms & Toe Bolts
TEIN H-Tech Springs (for the 350z)
Brakes:
OEM Brembo Calipers and Rotors
Exterior:Polished Vortech S/C
Vortech 3.12 pulley
GATES Belt
JWT Heavy Duty Clutch
JWT Light Weight Fly Wheel
Crawford Headers
Crawford Plenum V5
K&N BOV filter
Crawford Billet Oil Cap
Greddy Oil Catch Can
NGK Iridium, one step colder plugs
Exhaust:
JIC Y-Pipe
Crawford High Flow Cats
Suspension:
Cusco Front A-Arms
SPC Rear Camber Arms & Toe Bolts
TEIN H-Tech Springs (for the 350z)
Brakes:
OEM Brembo Calipers and Rotors
Wheels:
19" PIAA Super Rozza's
Toyo T1R's 255/35/19 & 275/35/19
Paint:
Invincashield Clear Bra
Painted side mirror supports
Interior: 19" PIAA Super Rozza's
Toyo T1R's 255/35/19 & 275/35/19
Paint:
Invincashield Clear Bra
Painted side mirror supports
Gauges:
Defi Boost & Fuel Pressure
AEM Wideband
G3 Gauge Pod
KP Technologies Shift Light
Bling:
KP Technologies VDC Memory Module
KP Technologies Window Roll Up Module
KP Technologies Sun Roof Module
30% Llumar Tint
JDM Aluminum Pedals
JDM Battery Cover
Audio:Defi Boost & Fuel Pressure
AEM Wideband
G3 Gauge Pod
KP Technologies Shift Light
Bling:
KP Technologies VDC Memory Module
KP Technologies Window Roll Up Module
KP Technologies Sun Roof Module
30% Llumar Tint
JDM Aluminum Pedals
JDM Battery Cover
Speakers/Amps:
Diamond Audio M5s door speakers & crossovers
Lightning Audio Strike S4.600Amp
Diamond Audio M5s door speakers & crossovers
Lightning Audio Strike S4.600Amp
Last edited by neffster; Oct 27, 2005 at 08:49 AM.


