Jump to content
SAU Community

Recommended Posts

hey guys

mate of mine said i can have his old intercooling - for if/when i turbo my NA - it's a hybrid copy usual one seen on here - he upgraded to some crazy trust kit :)

he reckons i could put it on the car now, run one pipe to throttle body and on the other end have it finish in the engine bay with a POD on it - i reckon this wouldn't work as air flow may be cooler but surely the motor wont be able to suck enough air through that distance?

thoughts?

Link to comment
https://www.sau.com.au/forums/topic/74549-intercooled-na/
Share on other sites

  • Replies 45
  • Created
  • Last Reply

Top Posters In This Topic

You wouldnt need one as all the cooler does on a turbo car is cool down the hot air from the turbo to intake. I cant imagine the air being drawn in not forced would be anywhere near the temps of a turbo car. But I guess the one way to be sure is to try it out and let everyone know!

Good luck with it!

Link to comment
https://www.sau.com.au/forums/topic/74549-intercooled-na/#findComment-1368895
Share on other sites

not just for looks just because if i don't grab it now he's selling to another guy - and i don't see the point of having it collect dust in the shed :P

but i guess with my new bomex front a FMIC would look nice in that big bare space :)

surely it would drop the temp a bit though...

Link to comment
https://www.sau.com.au/forums/topic/74549-intercooled-na/#findComment-1370323
Share on other sites

Ha Ha Ha Ha Ha Ha Ha Ha Ha Ha Ha Ha Ha Ha Ha Ha Ha Ha Ha

Funny shit, please tell me your not seriously thinking of putting an intercooler on a NA skyline!

If yes, and you know a little bit about cars - please register one vote here for rice thread of the month.

If yes, and you don't know much about cars - trust me, don't buy it and definatly don't put it on your car. If you really have to buy it, just put it under your bed and wait till you bolt a hairdryer to your engine.

Try not to thing I'm having a go - just get some more experience with cars.

BTW: yes, your could get your NA car to run with an intercooler but I would put money on a loss in performance - intercoolers are big restrictions - the last thing you need on a NA engine, it would be purely rice value.

Link to comment
https://www.sau.com.au/forums/topic/74549-intercooled-na/#findComment-1373492
Share on other sites

Intercoolers are not as big a restriction as everyone seems to think. Stick something like a hairdrier at one end, (which will burn out with airflow restriction), and you find that it'll happily run, without dying. Have I don't this yes. Why, to dry out a cooler that we dipped.

A N/A engine, will in no way, become "laggy". Commonly associated with turbo cars.... It's not going to be nothing, then, BAM! Power.

Link to comment
https://www.sau.com.au/forums/topic/74549-intercooled-na/#findComment-1373959
Share on other sites

The air going into it is the same temp as the air hitting the cooler......

Actually not, the intake air is under the hood (if you're using a pod filter) so it's going to be warmer than the air hitting the cooler, but in all honesty there is no point putting a cooler on an NA car, just make a cold air box and put an feed into it coming from somewhere cool like the air dams in the front bar. My mate has done this and it's gained a KW or 2.

Link to comment
https://www.sau.com.au/forums/topic/74549-intercooled-na/#findComment-1374188
Share on other sites

Intercoolers are not as big a restriction as everyone seems to think. Stick something like a hairdrier at one end, (which will burn out with airflow restriction), and you find that it'll happily run, without dying. Have I don't this yes. Why, to dry out a cooler that we dipped.  

A N/A engine, will in no way, become "laggy". Commonly associated with turbo cars.... It's not going to be nothing, then, BAM! Power.

They are a bloody big restriction when you are pumping a whole lot of air through them:

2.5l engine at 4000rpm = 10000l air min = 166L/sec, Unless you have a hairdryer (talking real hairdryer, not a turbo) that flows 166L/sec then your not going to even be able to imagine what sort of restriction an intercooler can be.

Link to comment
https://www.sau.com.au/forums/topic/74549-intercooled-na/#findComment-1374233
Share on other sites

Actually not, the intake air is under the hood (if you're using a pod filter) so it's going to be warmer than the air hitting the cooler, but in all honesty there is no point putting a cooler on an NA car, just make a cold air box and put an feed into it coming from somewhere cool like the air dams in the front bar. My mate has done this and it's gained a KW or 2.

your mate actually did this? :confused: or are you lying?

i think timbar32 is on the money here...

the way i understand it is that when the turbo compresses the air, it also generates a rediculous amout of heat. an intercooler is placed in line with the turbo outlet and the intake manifold. hot (and compressed) air from the turbo outlet runs through the intercooler, which is made of metal (good conductor of heat). it conducts the heat so that the metal fins are approx the same temp as the air. ambient air then flows over the metal fins at which point heat follows the change in temp gradient and attempts to reach an equilibrium. essentially the ram air 'draws' the heat out of the metal fins and thus the air inside. on an intercooled turbo car, at best an intercooler will reduce the intake temps to ambient

now, an NA setup has no such heat-generating device in its intake path (ie turbo). so assuming there's the factory airbox and not a rediculus pod, essentially the intake temp of the air being drawn is IS ALREADY AMBIENT TEMPERATURE. thus an intercooler won't reduce the temperature of the intake air because there's no heat difference. all it will do is pose a restriction (which may be insignificant if its a low-powered car)

BUT... for wank factor... an intercooler in conjunction with an electronic BOV set-up and some fake plumbing will make for some entertaining rice.

and if you can convince your mates (and us) that its had a turbo conversion then you should be a politician!

cheers,

Warren.

Link to comment
https://www.sau.com.au/forums/topic/74549-intercooled-na/#findComment-1374329
Share on other sites

if you want setup the core in place and leave the piping off this way your core wont be gathering dust in the shed

as for putting a huffer on your hauler ... y not sell it and buy one already turbo'd much much more simple

Link to comment
https://www.sau.com.au/forums/topic/74549-intercooled-na/#findComment-1375676
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now



  • Similar Content

  • Latest Posts

    • Yeah, the thread is only nearly 20 years old.
    • Been down in Tassie for 2 weeks (a cruise, not a race for once) but spent a little time on her when I got back. I worked out the injector settings in the PowerFC were not correct for nismo 555s, set those to 66% +10ms and added a little air at closed throttle, set the timing (approximately, because it has some weird non 15o cells around idle) and now she starts and idles properly. She purrs like a kitten (ignore the co2 alarm in the background, I did  ) 20250518_171052.mp4 Next step, off for run-in, tuning and alignment!
    • Went to a drift practice day at a local circuit (held on the reserve parking area behind the grandstand) for the first time in about 15 years. Some kei cars were drifting as well, a not so surprising Suzuki Carry truck, and two 1st gen Daihatsu Copens that were converted to rear wheel drive(!) using Daihatsu Boon X4 transfer case, prop shaft and rear diff, obviously omitting the front driveshafts. They looked really fun to slide. I heard that they cost "about half" as much as a Nissan Silvia etc to run.  On the track 'Tech M' a local BMW tuning garage had a customer track day. Mainly recent models but there was one E36 which looked ancient among all the current models. It was cool watching the drifting and then turning around and seeing random people thrashing their M3/4s  central-circuit-drift-practice-2025-05-18-long-yt.mp4
    • I prefer it with those wheels (sacrilege?) 😋 Here's a photo of a fully original one for reference. The price is $350K....
    • I would like to keep it around 15k but if I need more to make it reliable and not have to worry about the car breaking I can go more. It's my project car so I'm just trying g to figure out what needs to be in it i know basic things like turbo cams injectors I'm just unsure of the size and the specifics so I'm spending alot of time on Google and its mostly rb25 and rb26 not alot on neo
×
×
  • Create New...