Jump to content
SAU Community

Recommended Posts

Ok folks....

Box has shat itself, as in the car is pretty undrivable!

Now im not too sure as where to go from here ie rebuild, 2nd hand rb20 box or get a gtr or rb25 box?!?!?!?

The car is my daily and making around 180rwkw, and i plan not to make much or any more than that (just a bit more tuning to be done).

However i do plan on doing a few track days this year, and selling the car come early next year.

Need some help!!

Cheers

Link to comment
https://www.sau.com.au/forums/topic/261511-blown-rb20-box-help-needed/
Share on other sites

Now im not too sure as where to go from here ie rebuild, 2nd hand rb20 box or get a gtr or rb25 box?!?!?!?

The car is my daily and making around 180rwkw, and i plan not to make much or any more than that (just a bit more tuning to be done).

20 boxes are ok for normal driving. Good on wallet.

25 boxes will take a lot of punishment but you'll need to convert the speed sensor to cable. Expect $1grand+.

GT-R boxes are also good but you'll need to convert to 2WD. $$$$$$$$$$$$$

Take your pick.

well i spoke to a place down here in melbourne today and i got quoted 1200 to rebuild my box, and thats everything, bearings, seals syncros etc. so doesnt sound too bad.

I realise that both gtr and 25 conversions will be almost 2k!!!

But i guess if i look after a 20box it would be ok

  • 2 weeks later...
well i spoke to a place down here in melbourne today and i got quoted 1200 to rebuild my box, and thats everything, bearings, seals syncros etc. so doesnt sound too bad.

I realise that both gtr and 25 conversions will be almost 2k!!!

But i guess if i look after a 20box it would be ok

Can I ask you where in Melb did you get quoted $1200 for the box rebuild, I'd like to give them a ring about fixing up my box. I got quoted $2295 last week to rebuild my RB25DE box :P

you have to be careful when getting a rebuild done alot of places just change a few bearings and says its been completely rebuilt.

im doing my rb20 box myself, just the bearings and seals. will cost me about $150 in parts but hours and hours of f**king around and a couple hundred more in tools! but still cheaper than getting it done at a shop :thumbsup:

i would say if it costs more than $800 to rebuild an rb20 box (which it usually does) just go an rb25 box.

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

    • Block bump. $400. As above cyl 6 needs bore or sleeve.
    • I would think making the argument that the travel is limited by a spring flexing against a spring perch as "the same method". Later on in the document they do state that the spring can't bind on full bump travel and cannot come loose in full rebound travel as well. (which is all very sensible). The laws are actually pretty sensible and reasonable. It's just that the people who enforce and check them don't actually read them or know them accurately. "Oh, coilovers? Instant fail mate. Don't even need to look at it." - Guy who will be instantly reported by me. There is probably merit to people who do get defected for height also get defected for the suspension in that state that allows it. I did never consider the people who are complaining about coilovers being picked on are also running around at 50mm off the floor.
    • I think given SAU's knowledge of E85 we can strongly conclude that 10% ethanol in almost any situation is entirely fine. Almost all of the myths against E85 were overblown, let alone E10.
    • From your link See bold text, is this referring to damper settings, if so that may a issue for "some" inspectors, I cannot see aftermarket coilovers having the evidence that "must be available that its functional performance is equivalent to the original" Maybe just remove the adjustment knows and hope for the best???? Meh 5.2 Suspension travel In all instances, modifications to a vehicle’s suspension must ensure the integrity of the system and not compromise the ride quality. At least two thirds of the original suspension travel should be maintained in both directions (rebound (i.e. extension) and bump (i.e. compression)), and rebound must be limited by the same method used by the vehicle manufacturer or if this is not practicable due to the nature of the modification, an equivalent method. If an alternative method is used, evidence must be available that its functional performance is equivalent to the original.
    • They actually don't - They adhere to VSB14 rules just like Victoria. The rules are against CABIN adjustable height, and it quite clearly states that the height has to be within parameters. I asked the VASS engineer to confirm this when I got my car engineered and they refused to engineer the coilovers because they didn't meet the requirements for requiring engineering. (mine are height adjustable.) People "Not wanting to bother" with "Actually reading/knowing/adhering to the rules" should result in fines and immediately losing the ability to issue blue slips and/or RWC's in Vic.
×
×
  • Create New...