Jump to content
SAU Community

Recommended Posts

hi, just bought an rb25 turbo and want to bolt it to my rb20. i know it is a direct swap and that i need the rb25 elbow.

what i want to know is, when i do the conversion, do i have to take the manifold off? cos if i didnt, this would save me a lot of money for the gasket.

did a search, didnt have exactly what i want. even went through all 17 pages of old posts :P

Edited by salad
Link to comment
https://www.sau.com.au/forums/topic/89284-turbo-swap/
Share on other sites

hi, just bought an rb25 turbo and want to bolt it to my rb20. i know it is a direct swap and that i need the rb25 elbow.

what i want to know is, when i do the conversion, do i have to take the manifold off? cos if i didnt, this would save me a lot of money for the gasket.

did a search, didnt have exactly what i want. even went through all 17 pages of old posts :O

no you dont have to take the manifold off, as the turbo just bolts straight onto the manifold.

I know this for a fact as i have an rb25 with rb20 turbo and when i went to change the rb20 turbo to rb25, i didnt neeed to take the manifold off

Link to comment
https://www.sau.com.au/forums/topic/89284-turbo-swap/#findComment-1612679
Share on other sites

cheers man, my friend just told me that when he did it he had to take the manifold off, but he just said that he only did it to make it easier, but he did have to buy another gasket... was it much of a pain in the ass to get the turbo on/off with the manifold in place?

Link to comment
https://www.sau.com.au/forums/topic/89284-turbo-swap/#findComment-1612814
Share on other sites

cheers man, my friend just told me that when he did it he had to take the manifold off, but he just said that he only did it to make it easier, but he did have to buy another gasket... was it much of a pain in the ass to get the turbo on/off with the manifold in place?

Its not a hard job at all I did it last weekend. It is just very time consuming as some of the bolts and stuff can be a bit tricky to get to. helps alot if you have the right tools.

Link to comment
https://www.sau.com.au/forums/topic/89284-turbo-swap/#findComment-1612864
Share on other sites

How much did you pay for the RB25 turbo? Reason I ask is Ive just bought an RB25 NEO turbo and am going to put that on my Stagea and sell off the standard one.

Im not too sure if its worth selling, due to being in the 'defect-state of australia' but What are they worth? (I believe its in good condition, been on 9 and 10spi since its been in Australia for the past 12 months, and was stock for 50000kms in Japan - probably)

Brendan

Link to comment
https://www.sau.com.au/forums/topic/89284-turbo-swap/#findComment-1613537
Share on other sites

They say you dont make friends with salad... But in this case i will help....

I have done this swap more then any other.... Its easy about 3 hours of pure fun....

Everything bolts straight up except the top oil feed.... You will need to bend it slightlly to fit.... But be carefull not to bent it too much as it will crimp the line down and reduce flow... We dont want that....

Apart from that its bolt in and out.... My 3 hour estimate is me with 3 breaks of 10 minutes for smokes and coke......

Link to comment
https://www.sau.com.au/forums/topic/89284-turbo-swap/#findComment-1614112
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 its bad eh. Ey! Watch your mouth. Yep, spot on. The rear's are always gone too though from brake checking. I had them perilously close to a tree that we had taken down. I think the tree peeps may have taken it. Either for a trophy, or accidentally.  
    • f**kin' yikes! That insulation is the shittest stuff I have ever seen. You need to do an insurance job on that f**ker, pronto. WRT to the washer cover, I would have said that there'd have to be some at a wrecker, then remembered that it's a BMW, and reasoned that every single wrecked one would have been tailgating and so the front end would be trashed.
    • Oh and I lost my headlight washer jet cover!
    • Ok, so I got myself some X1 wheels really cheap to try out, they're a bit different and I like them but they're really narrow (18x8) they are available in staggered 18x8/9 also but really hard to find.  I kinda dig them, but not as much as the F10 19's I usually run, so these go into the wheel pile.         As I mentioned in another thread, I got a new exhaust. It's an off-the-shelf stainless one that fits OH-KAY. I don't love the tips size and how far they come out the back, I think I might cut the tips off and replace with some smaller (~3") ones that don't extend as far. It sounds really good though, I'm not sure if its just in my head but the car feels a little quicker, more responsive.      I fitted an eBay special front lip. Surprisingly it fit perfectly and all holes lined up. Its a little rickety but I haven't put any double sided tape on yet, I want to clean the front bar up where it has scraped the road a lot and fil in the number plate holes (or, get body coloured wrap to cover them - is this a thing?  I'm not sure if I'll leave it gloss or pain it matte. I really like it though, I don't particularly like the front bar without it, I don't really like the M-Sport and to get anything else is just too expensive. That said, I might need a new one now anyway as I dropped the car onto the jack after forgetting to put ramps under the front wheels. It bent a lot and while it did go back to normal after I got the car off the jack, I do fear I have not done it any favours.    Lastly, my headlights died. Different problems in each. They have gotten much dimmer over the past year or so, I put new (uber expensive) OSRAM bulbs in them but to no avail. One of them pointed at the ground and the other just kinda did its own thing with light working sometimes. Yeah, check this 18 year old BMW headlight wire. I reckon I know why they were stuffed.            BTW, the yellow and black is the power to the Xenons. Yikes. I hunted around an researched my options here. I would have loved to just get a replacement harness but not a thing. My car has adaptive headlights, that is they rotate left and right with the steering wheel. Good condition used adaptive xenons were over $700 each, non adaptive were around $400 each, but I couldn't help but think that they're all around 18 years old now, surely they'd have the same problems. So I looked at newer LCI headlights but they were even more expensive and I couldn't confirm that they'd be plug and play with lots of people having lots of opinions so not worth the risk.  I ended up getting brand new Chinese headlights from MARS. They're very close to OEM with only the angel eyes being a bit different. I didnt want crazy turn signals or sharp DRL's or anything. Not my bag.  They're not adaptive, I thought thats a feature I wouldn't really miss. So I coded that out.  The lights are awesome, they look so nice and they take so many years off the car. The angel eyes look great and the headlight brightness is ridiculous. I was so used to the old ones, I didn't realise just how bad they were. The new ones use the OEM bulbs, Xenon ballast and leveller motor which I was happier with. The only issue with them is that the rear cover is held on by SEVEN screws. This will be a nightmare to get to and open when I need to change bulbs.   
×
×
  • Create New...