How big must be an oil cooler for a b16 turbo?
Thread Starter
Junior Member
Joined: May 2008
Posts: 30
Likes: 0
From: palma, balearic islands, spain
Hi!!
I would like to know wich oil cooler would be nice for my setup. Because after a few gears WOT, the oil temperature raises up so quick to 240-250ºF, my turbo is oil cooled only, and i still have the stock radiator (i'll get a CX performance or mishimoto maybe...)
I've seen oil coolers from 9 rows to 30 rows, i don't know if 30 rows is too much, what u think?
This is my setup:
-Low comp pistons
-Rochester/Delphi 998cc @ 43 Psi Fuel injectors
-Wallbro 255 fuel pump
-Garret T3/T4 ar .63
-Stock water radiator
I would like to know wich oil cooler would be nice for my setup. Because after a few gears WOT, the oil temperature raises up so quick to 240-250ºF, my turbo is oil cooled only, and i still have the stock radiator (i'll get a CX performance or mishimoto maybe...)
I've seen oil coolers from 9 rows to 30 rows, i don't know if 30 rows is too much, what u think?
This is my setup:
-Low comp pistons
-Rochester/Delphi 998cc @ 43 Psi Fuel injectors
-Wallbro 255 fuel pump
-Garret T3/T4 ar .63
-Stock water radiator
you don't need an oil cooler unless you're doing some sort of endurance racing. temps spiking for a few minutes isn't going to be detrimental.
Thread Starter
Junior Member
Joined: May 2008
Posts: 30
Likes: 0
From: palma, balearic islands, spain
Do u mean the heat exchanger? (i don't know if it's called in that way...) you mean, the part wich is between the engine and the oil filter? If it's that, it is working
If i want some fun on the streets, the oil temp raises up so quick, with only a few gears...and i also want to do some track days... so i'll need one
I've seen that there're diferent sizes, from 9 to 30 rows, wich would you recomend me? 30 rows is too much? remember that my turbo is only oil cooled
Thanks!!
If i want some fun on the streets, the oil temp raises up so quick, with only a few gears...and i also want to do some track days... so i'll need one

I've seen that there're diferent sizes, from 9 to 30 rows, wich would you recomend me? 30 rows is too much? remember that my turbo is only oil cooled
Thanks!!
Thread Starter
Junior Member
Joined: May 2008
Posts: 30
Likes: 0
From: palma, balearic islands, spain
When i go WOT, the EGT rises up to 1250-1300ºF, the oil rises up to 240-250ºF, after that, when i'm cruising, the egt is around 900-1000ºF,after around 5-10 minutes the oil cools down to 220ºF
While i'm cruising, oil temp is between 190-210ºF
While i'm cruising, oil temp is between 190-210ºF
Trending Topics
I’m running a 13 row that’s thermostatically controlled, fits in the inner wing cavity were the resonator use to be, cut out the fog light aperture for air flow.
Like you, I run the car on circuit and find an oil cooler is necessary, for the price it’s certainly going to add more safety rather than not having one.
Have to say though, those temperature rises seem quite dramatic, maybe something else going on with your tune causing this situation?
Like you, I run the car on circuit and find an oil cooler is necessary, for the price it’s certainly going to add more safety rather than not having one.
Have to say though, those temperature rises seem quite dramatic, maybe something else going on with your tune causing this situation?
Thread Starter
Junior Member
Joined: May 2008
Posts: 30
Likes: 0
From: palma, balearic islands, spain
I’m running a 13 row that’s thermostatically controlled, fits in the inner wing cavity were the resonator use to be, cut out the fog light aperture for air flow.
Like you, I run the car on circuit and find an oil cooler is necessary, for the price it’s certainly going to add more safety rather than not having one.
Have to say though, those temperature rises seem quite dramatic, maybe something else going on with your tune causing this situation?
Like you, I run the car on circuit and find an oil cooler is necessary, for the price it’s certainly going to add more safety rather than not having one.
Have to say though, those temperature rises seem quite dramatic, maybe something else going on with your tune causing this situation?
I don't have any other turbo car here to compare if their temperature raises so quick:S
as i said... i'm still using the stock water radiator (1.6 Sr, SOHC 16v 125cv...) i'll get one better, but maybe, first would be better to get an oil cooler... so... what temps do you have under WOT conditions?
thanks!
the factory water to oil cooler is very effective, that is if you have your coolant temps under control... If you want to make the most difference, keep your under hood temps as low as possible with header wrap, turbo blanket etc. also get a good radiator.
I would pick quality over size(no ebay or parts house brand crap). However like someone has already mentioned, use a thermostatic switch. permacool makes a pretty nice one. What are your coolant temps (ect's). It kinda sounds like you might be having other issues if the oil temps spike that quickly
Thread
Thread Starter
Forum
Replies
Last Post






