Jump to content
SAU Community

Recommended Posts

If you've bought one for a GTS-t then it will just drop in

here's a guide I wrote a while back :)

http://www.trak-life.com/diy-nissan-skyline-radiator-replacement-upgrade/

How much clearance did you have when you put the 42mm in ? Enough for a 52mm or just stick to 42 ?

Thanks

about 2cm from the top of the shroud to the fan.. with the 52/3mm radiators people usually grind down the flat part of the fan shroud as that contacts with the fan at high RPM

pic for reference, see that flat area at the top of the shroud, just trim that off and you'll be fine using a thicker radiator...

Rbfanshrouds1.jpg

Cooling system in my 33 is as follows -

ASI aluminium radiator (52mm I think, car isn't here so can't check), Nismo thermostat, GKTech fan with adapter, stock clutch hub and fan shroud, silicone hoses and nulon red coolant. I never see high temps on track, Simple but very effective.

Trust oil cooler and relocation kit, stock rb25 heat exchanger removed and replaced with RB20 Filter mount. Oil temps come up and stay rock solid all day. Also adds probably a litre at least to the oil system, and i add a bit more. Now the engine is coming out, Ill probably add an enlarged gated sump as well. Oil temps are more critical than coolant temps IMO.

7 row power steering cooler with 6an lines. I boiled my power steering fluid previously, now no issues a all.

Car gets hammered every time i drive it, and I don't worry about temps at all.

Racepak has warning lights etc set, but I just drive as hard as i can. Just the concrete walls i need to watch out for.

And as for other stuff needed,

  • check all your other fluids (GBOX/diff/Power steering)
  • a decent set of pads and fluid, I use Project Mu HC+ pads all round, RDA slotted/dimpled rotors, braided lines and Motul RBF600 fluid and I really like it.
  • Check your tyres, may need a better set than what you have now. otherwise check pressures etc.
  • Alignment - may need a more aggressive alignment.
  • a basic set of tools - socket set/spanners/screwdrivers etc. Anything more severe than that usually means going home on a trailer.
  • Maybe have a trailer organised to come get you if need be, or preferably take your car out on a trailer just incase the worst should happen.
  • Remember to have fun - you won't go braking lap record on your first time out, so learn as much as you can, get to know other people out there, ask questions, but above all, have fun.

Oh geez, that's quite comprehensive. The main thing I'm worried about atm is probably the oil, I don't have a cooler or a oil temp gauge. But I'm changing my radiator to a 42mm alloy one, radiator hoses, new coolant, new pads, machining discs, new brake fluid, overfilling engine oil and just checking all the rest

Oh geez, that's quite comprehensive. The main thing I'm worried about atm is probably the oil, I don't have a cooler or a oil temp gauge. But I'm changing my radiator to a 42mm alloy one, radiator hoses, new coolant, new pads, machining discs, new brake fluid, overfilling engine oil and just checking all the rest

Ya know, add an oil temp gauge if you can and you should be right for the day. May as well add a coolant temp gauge while you're at it. But you could probably suffice without it, just run a cool down lap every second lap.

You could also add a seat and a harness to the list, but once you start... its hard to stop. Do what you can before the day, and go out and have some fun.

Remember to use a TYPE A coolant in the radiator. I use nulon red.

Edited by R31 drift pig
  • 2 weeks later...

Sorry to bring this thread up again, some people have been saying too much oil can cause hydro lock and that tripped me out. I put 5L all up, it is above the Full line, but is it too much or ?

Hahaha. Hydrolock is basically a motor breathing in water into the cylinders instead of air...............

Too much oil does not cause hydrolock. Its called 'Hydro' as it refers to water. Too much oil can cause other problems but not hydrolock. When people say over fill oil, they're not saying pour in an extra 5L. They are simply saying to add 500ml or so as you will burn oil on the track. Take a 1-2L bottle spare and keep an eye on oil after each run. Top up as required.

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

    • Back in January, I noticed my car felt noticeably weak. I had the injectors cleaned, which seemed to solve the problem -- until now. Recently, the car suddenly lost power again while driving. Suspecting the injectors, I brought it to the mechanic. He recommended replacing them entirely, saying the current ones were getting unreliable and fiddly to work with. I could not find a direct replacement for my current injectors. The closest match I found were 440cc injectors. This led me to look into the possibility of upgrading -- and of course, that would mean remapping the ECU. From my research I found: The OEM Part numbers are 16600-72L20 and 16600-72L21 Both the RB20DE and RB20DET use the same 270cc injectors. There are much better options out there over the old OEM injectors. Nistune could be a viable tuning option. While the RB20DE isn’t explicitly listed on their site, the ECU is essentially the same as the GTS-T version - just with a different map. The ECU code on mine is listed as supported. One concern is finding a tuner who works with Nistune. Aftermarket ECU like Haltech and Link, but this would be the most expensive choice (and possibly overkill for a mostly stock RB20DE) I admit that I am very new to the tuning scene and would appreciate any insight or recommendations regarding this.   These are some SAU links where I got some of my information from for reference: https://www.sau.com.au/forums/topic/380324-rb20de-injectors/ https://www.sau.com.au/forums/topic/477396-factory-270cc-injectors/  
    • The inspectors are not forensic by any means but if you forge your documents and/or badgings on vehicle parts and are found out, the consequences are just far bigger than if you just run illegal parts. And their job quite literally is to cross reference what parts you got installed and what your papers say you got. Something as silly as your suspension being 1mm too low will fail you. Nonetheless I asked if someone knew the damn pipe and I certainly did not ask for smartassery or underhanded comments, no idea why you need to be told this. Great way to waste both our time.
    • As useful as you explaining what forgery is... But then again, I wasn't aware your inspectors were also forensic experts and inspect nameplates on each component to confirm everything is original. They must inspect roughly 3 cars a year at that rate. You're right though, my comment doesn't help you in anyway, so I'll go talk to my wall now. Cheers. 
    • Say that to the guy that is going to fail your inspection or tow your car for illegal exhaust modifications. If you have anything else useful to say, please go tell your wall.
    • You must be fun at parties. 
×
×
  • Create New...