Jump to content
SAU Community

Recommended Posts

hey everyone, i got the oppotunity to pick up a good rb25 with box for a real cheap price, but was wondering how hard it is to fit into my r32. is it a straight swap or do the mounts have to be modified? one guy said it cost 7000 all up to do the conversion in his r32, does this sound about right? i have all the rb25 electrics (loom, computer, coils, etc). any help much appriciated!

Link to comment
https://www.sau.com.au/forums/topic/120853-rb25-conversion-in-r32/
Share on other sites

anyone got anymore information on this

the crossmember i cant see lining up due to the difference in length of the gearbox's and the speedo on the rb25det gearbox is also electronic rather than the mechanical of the rb20det + the tailshaft is also different?

You have to get a tailshaft adapted for the rb25 box (standard rb20 tailshaft welded to rb25 yoke (end spline)), and also a custom crossmember made up. Both of which should only cost you a few hundred dollars all up. When you have it all the box and engine in there it will all make sense what you will need to make that all work.

Been covered many times. I even included it in my thing.. So I don't know what info you need other than getting one made up??

7. If using rb20 box, just use standard r32 speedo cable to get speedo to work fine. Otherwise use the top r32/bottom r33 sensor method to rig up rb25 box

5. Going from auto rb20 to manual + rb25, I need a custom gearbox mount fabricated, as only 2x bolts line up.

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


×
×
  • Create New...