Notices
Engine & Drivetrain VQ Power and Delivery

RB25/26 350z swap

Thread Tools
 
Search this Thread
 
Old 08-16-2014, 07:13 PM
  #1  
Shahar Siboni
Registered User
Thread Starter
 
Shahar Siboni's Avatar
 
Join Date: Aug 2014
Location: philadelphia
Posts: 2
Likes: 0
Received 0 Likes on 0 Posts
Default RB25/26 350z swap

Hey guys, I'm new here and don't really know if this is the right place for this thread. anyway Ive been looking for weeks about rb swap for the 350z and noticed that people having problems with wiring and inspecting the car. my point is that i dont really care keeping the stock look but my question is would it be possible to swap the whole thing meaning swap the rb25\26, r33 ecu, r33 cluster, r33 emissions etc etc.. will i have any problems with all the wiring and stuff because I better custuomize the cluster to the dashboard and all that then screw around with the wires.. lmk what you guys think and know im pretty new to all that I just dont wanna do things and then regret it, I like to do it the right way
Sean
Old 08-16-2014, 10:22 PM
  #2  
Koolsilver
Registered User
 
Koolsilver's Avatar
 
Join Date: Jan 2013
Location: Sacramento
Posts: 147
Received 3 Likes on 3 Posts
Default

It seems pretty obvious that you do not have experience with engine swaps at all and this type of swap that you're wanting is not one that you should even dream of starting with. Without writing a whole long thing on why, just don't do it.
Old 08-17-2014, 06:06 AM
  #3  
dkmura
General & DIY Moderator
MY350Z.COM
iTrader: (64)
 
dkmura's Avatar
 
Join Date: May 2002
Location: Aurora, Colorado
Posts: 8,355
Received 1,290 Likes on 894 Posts
Default

Welcome, but if you're new to the Z33, save yourself from multiple headaches and forget about an RB swap. The Z33 has a fully integrated CAN electronic system with ECM, ABS and BCM all working together. You cannot change one component and hope any of it will work properly. Even experienced builders know this will be an expensive, time-consuming project that will keep the Z off the roads for months. Even if done correctly, such a swap will also result multiple CELs making it unsuitable for a street car having to pass emission testing.
Old 08-17-2014, 07:11 AM
  #4  
clubhopper
New Member
iTrader: (6)
 
clubhopper's Avatar
 
Join Date: Nov 2008
Location: The 9-'oh'-5, Ontario
Posts: 768
Received 30 Likes on 18 Posts
Default

Old 08-17-2014, 08:14 AM
  #5  
venture210
Registered User
 
venture210's Avatar
 
Join Date: Apr 2013
Location: texas
Posts: 551
Received 45 Likes on 31 Posts
Default

I too have dreamed about this swap. Eventually came to the realization that doing a single turbo on the vq will be cheaper, less headache, and still make a ton of power. In short, don't do it
Old 08-17-2014, 01:09 PM
  #6  
350Z Project X
Registered User
iTrader: (2)
 
350Z Project X's Avatar
 
Join Date: Jul 2011
Location: Los Angeles, CA
Posts: 502
Received 4 Likes on 3 Posts
Default

Originally Posted by venture210
I too have dreamed about this swap. Eventually came to the realization that doing a single turbo on the vq will be cheaper, less headache, and still make a ton of power. In short, don't do it
Why single turbo though? I'm currently buying parts to do a twin setup next year this time. I just bought the greddy turbo back exhaust at the greddy garage sale for $800 and next year at their next garage sale buying their twin setup. They had it this year for $3700 new!!! Normally $8700. I didn't bring my credit card with the larger limit on purpose or I would have bought it. Lol. I still have their whole garage sale list from this year if anyone cars to see it
Old 08-17-2014, 08:22 PM
  #7  
Shahar Siboni
Registered User
Thread Starter
 
Shahar Siboni's Avatar
 
Join Date: Aug 2014
Location: philadelphia
Posts: 2
Likes: 0
Received 0 Likes on 0 Posts
Default

thanks a lot guys i will think about it again, so should i just swap an rb to a 240sx i guess itll be easier and less headache? Koolsilver im not trying to show anything but ive done swaps if youre wondering.
Old 08-17-2014, 09:23 PM
  #8  
350Z Project X
Registered User
iTrader: (2)
 
350Z Project X's Avatar
 
Join Date: Jul 2011
Location: Los Angeles, CA
Posts: 502
Received 4 Likes on 3 Posts
Default

Originally Posted by Shahar Siboni
thanks a lot guys i will think about it again, so should i just swap an rb to a 240sx i guess itll be easier and less headache? Koolsilver im not trying to show anything but ive done swaps if youre wondering.
Yes do that. I actually know two different people that have done RB25 single turbo swaps
Old 08-18-2014, 06:43 AM
  #9  
Flo-ridaZ33
New Member
iTrader: (60)
 
Flo-ridaZ33's Avatar
 
Join Date: Apr 2008
Location: Miami
Posts: 9,200
Received 73 Likes on 53 Posts
Default

Originally Posted by venture210
I too have dreamed about this swap. Eventually came to the realization that doing a single turbo on the vq will be cheaper, less headache, and still make a ton of power. In short, don't do it
LOL good luck
Old 08-18-2014, 10:54 AM
  #10  
Waiz
Premier Member
iTrader: (57)
 
Waiz's Avatar
 
Join Date: Feb 2008
Location: SoCal
Posts: 18,465
Likes: 0
Received 9 Likes on 8 Posts
Default

Dreamer thread
Old 08-18-2014, 07:27 PM
  #11  
venture210
Registered User
 
venture210's Avatar
 
Join Date: Apr 2013
Location: texas
Posts: 551
Received 45 Likes on 31 Posts
Default

Originally Posted by 350Z Project X
Why single turbo though? I'm currently buying parts to do a twin setup next year this time. I just bought the greddy turbo back exhaust at the greddy garage sale for $800 and next year at their next garage sale buying their twin setup. They had it this year for $3700 new!!! Normally $8700. I didn't bring my credit card with the larger limit on purpose or I would have bought it. Lol. I still have their whole garage sale list from this year if anyone cars to see it
I say a single just for personal preference. Faster spool, less complicated piping, and more than enough power I would care to use being that I drift the z. If I had an HR motor however, then maybe I'd do a twin turbo setup. But now that you mention a twin turbo kit for $3700... well, lets just say I'd consider it
Old 08-19-2014, 05:40 AM
  #12  
Highway Riding
New Member
iTrader: (6)
 
Highway Riding's Avatar
 
Join Date: Apr 2008
Location: Out on the Highway!
Posts: 5,543
Received 95 Likes on 80 Posts
Default

RB's are finicky motors. 2J & LS's are better options as parts are all over easily accessible. As for twins vs single a lot can determine which way to go. For ease of maintenance a mid mount single is by far the easiest to work on and manage etc.. Twins would be IMHO the best OEM like setup with minimal piping. For example cracked manifolds are part of the game regardless of platform so the little things just need more attention to detail.
Old 08-19-2014, 06:35 AM
  #13  
iideadeyeii
New Member
iTrader: (6)
 
iideadeyeii's Avatar
 
Join Date: Nov 2011
Location: Lawtown
Posts: 3,871
Received 441 Likes on 357 Posts
Default

I swapped a T8D into a geo metro and just moved all the engine wiring harness/actual ignition(used two keys one for geo lights/fuel pump and on for engine/ecu/cluster(well screwdriver) and part of the fuse box. You wouldn't HAVE to integrate it into the 350z wiring to work as long as it gets fuel/power
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Justin100
Intake Exhaust
26
11-29-2015 03:58 PM
SpartanZ32
Zs & Gs For Sale
4
10-22-2015 09:36 AM
codek
Intake Exhaust
11
09-28-2015 03:03 AM
Kilroy.Bukowski
2003-2009 Nissan 350Z
23
09-26-2015 11:24 AM
CJs_Z33
Brakes & Suspension
21
09-18-2015 12:06 PM



Quick Reply: RB25/26 350z swap



All times are GMT -8. The time now is 06:26 AM.