Jump to content
SAU Community

Recommended Posts

r34 GT to GTT conversion

looking at putting a factory auto rb25det neo into my auto r34 gt, then new engine is out of a gtt, can anyone give me advise on what problems i'm likely to run into?

i have read that there's an issue with the auto trans and possibly with traction control is anyone able to confirm this please?

 

Link to comment
https://www.sau.com.au/forums/topic/469671-r34-gt-to-gtt-conversion/
Share on other sites

"will be cheaper" love how everyone is so optimistic, a manual gtt with really high km's is about 18-25k in nz and a 25det neo engine with low km's is 3k and manual gtt gearbox is 3k, my gt already has an lsd, and turbo brakes so seems like my best option, as finding any manual r34 that hasnt been absolutely thrashed is unrealistic for a price less than my kidney and liver

On 20/03/2017 at 4:17 AM, Jet_Mapex said:

r34 GT to GTT conversion

looking at putting a factory auto rb25det neo into my auto r34 gt, then new engine is out of a gtt, can anyone give me advise on what problems i'm likely to run into?

i have read that there's an issue with the auto trans and possibly with traction control is anyone able to confirm this please?

 

Looking to do the exactly the same conversion myself, again purely because of the cost difference. Selling my GT wont fetch anywhere near the cost of a GTT

1 hour ago, wicksy said:

Looking to do the exactly the same conversion myself, again purely because of the cost difference. Selling my GT wont fetch anywhere near the cost of a GTT

How much are you budgeting for the conversion? I'd hazard a guess that it won't be far off the GTT vs GT price differential, especially since you're likely to need a gearbox too. The GT manual box at least is a lot weaker than the GTT box and won't be able to take the power.

You'll also need to rejig your exhaust, possibly intake, and get an intercooler from somewhere. Then you're up for upgrading your undersized GT brakes, swaybars, and so on. IMHO it's just not worth it, even if you're DIY'ing everything.

Ask @Kinkstaah he should be able to talk you out of it.

Edit: I've just checked Carsales for you, cheapest GT (sedan) is 6.5k and GTT is 8k. There's no way whatsoever to be able to convert GT to GTT for 1.5k. Just sell your GT and spend a bit of time looking for the right GTT (perhaps something like mine?)

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

    • I don't know it is due to that. It could just be due to load on track being more than a dyno. But it would be nice to rule it out. We're talking a fraction of a second of pulling ~1 degree of timing. So it's not a lot, but I'd rather it be 0... Thicker oil isn't really a "bandaid" if it's oil that is going to run at 125C, is it? It will be thicker at 100 and thus at 125, where the 40 weight may not be as thick as one may like for that use. I already have a big pump that has been ported. They (They in this instance being the guy that built my heads) port them so they flow more at lower RPM but have a bypass spring that I believe is ~70psi. I have seen 70psi of oil pressure up top in the past, before I knew I had this leak. I have a 25 row oil cooler that takes up all the space in the driver side guard. It is interesting that GM themselves recommend 0-30 oil for their Vette applications. Unless you take it to the track where the official word is to put 20-50w oil in there, then take that back out after your track day is done and return to 0-30.
    • Nice, looks great. Nice work getting the factory parts also. Never know when you'll need them.
    • Thanks @jtha7 I will have a look around tomorrow but it is a prick of a spot. These are some photos i tried taking 
    • I take it that the knock retard is from bearings tapping a little tune? Thicker oil is a fragile bandaid. You need a much bigger oil cooler and probably the bigger pump being discussed.
    • Hi @Chupapy i had several leaks from coolant pipes being corroded, i also had one leak on back of the head onto transmission. For me that leak was from the turbo water line. Follow the line to the back of the head The hose and metal pipe had perished these are the best pics I took of it at the time
×
×
  • Create New...