Suspension upgrades issues?

Go2ZZZ

Well-Known Member
First Name
Murdock
Joined
Aug 14, 2021
Threads
20
Messages
838
Reaction score
1,214
Location
Toronto
Car(s)
2020 Infiniti Q50, 2023 Nissan Z Preformance
So, I just finished installing the following:

Z1front and rear sway bars (with endlinks)
Z1 toe arms
Z1 forged upper control arms
Z1 rear diff brace
Z1 rear subframe
Z1 collars

I expected better handling etc…
However, on my way home I felt the car to be pretty sketchy. Any small pot hole I feel it pulls me one way or another. It is a bit rainy night too.

I honestly felt more safe to go faster then when I put these “upgrades” on.

albeit, I haven’t gotten an alignment yet. Hope this fixes it cause when I got for my fast pulls I felt safe. I’m not sure I can do it with this suspension set up.

Is this normal? Cause I’m not feeling confident
 

jc604

Well-Known Member
First Name
@jc_rz34
Joined
Jul 14, 2021
Threads
14
Messages
988
Reaction score
1,447
Location
canada
Car(s)
2024 Performance Z / Civic hatch sport
Take some time getting the upgrades broken in and a feel for ? Seems like u did a really big upgrade taking most stock suspension parts out. The alignment would also be an addition
 
OP
OP
Go2ZZZ

Go2ZZZ

Well-Known Member
First Name
Murdock
Joined
Aug 14, 2021
Threads
20
Messages
838
Reaction score
1,214
Location
Toronto
Car(s)
2020 Infiniti Q50, 2023 Nissan Z Preformance
Take some time getting the upgrades broken in and a feel for ? Seems like u did a really big upgrade taking most stock suspension parts out. The alignment would also be an addition
we’re about to find out as I’m going to do the alignment today. If I feel like it’s done nothing I’ll probably put my oem suspension back on. But hoping the alignment works
 

jc604

Well-Known Member
First Name
@jc_rz34
Joined
Jul 14, 2021
Threads
14
Messages
988
Reaction score
1,447
Location
canada
Car(s)
2024 Performance Z / Civic hatch sport
we’re about to find out as I’m going to do the alignment today. If I feel like it’s done nothing I’ll probably put my oem suspension back on. But hoping the alignment works
I also will b upgrading but only springs n sway bars at the end of the month
 
OP
OP
Go2ZZZ

Go2ZZZ

Well-Known Member
First Name
Murdock
Joined
Aug 14, 2021
Threads
20
Messages
838
Reaction score
1,214
Location
Toronto
Car(s)
2020 Infiniti Q50, 2023 Nissan Z Preformance
I also will b upgrading but only springs n sway bars at the end of the month
Just got back. Alignment was definitely an issue. Attached the report.

so far it’s better but haven’t really pushed it or went over any small bumps/potholes

IMG_1236.jpeg
 

Katum68

Active Member
First Name
Mr Laurie
Joined
Aug 14, 2024
Threads
0
Messages
37
Reaction score
23
Location
Nashua, NH
Car(s)
2024 Z Performance
Occupation
Retired
Just got back. Alignment was definitely an issue. Attached the report.

so far it’s better but haven’t really pushed it or went over any small bumps/potholes

IMG_1236.jpeg
I have a 2024 Z Performance, is the NISMO suspension upgrade worth it? I understand about needing alignment.
 

Mr&Mrs

Well-Known Member
Joined
Aug 23, 2023
Threads
6
Messages
176
Reaction score
173
Location
FL
Car(s)
RZ34
I have a 2024 Z Performance, is the NISMO suspension upgrade worth it? I understand about needing alignment.
I'm curious about the Nismo suspension as well. Waiting for some reviews of it
Nismo suspension parts are currently being retooled. I would wait for the updated versions or go with another brand like Z1. I personally have most if not all the Z1 catalog and couldn't be happier. The R-Pro coilovers are true type and use FEAL struts and Swift springs.
 

MacCool

Well-Known Member
First Name
Mac
Joined
Oct 24, 2023
Threads
5
Messages
290
Reaction score
392
Location
central Minnesota
Car(s)
2024 Performance Z
Occupation
retired
Indications are that Nissan didn't do well with at least some of the Nismo suspension parts for the RZ34. Z1 on the other hand has a pretty highly-regarded track record
 

Katum68

Active Member
First Name
Mr Laurie
Joined
Aug 14, 2024
Threads
0
Messages
37
Reaction score
23
Location
Nashua, NH
Car(s)
2024 Z Performance
Occupation
Retired
Great, thanks. I'll wait. No track days for me: i'm 79.
 

trackratZ

Well-Known Member
First Name
August
Joined
Mar 23, 2021
Threads
70
Messages
2,031
Reaction score
4,341
Location
So CA
Car(s)
240Z RB26DETT,Glady Rubi, Model Y LR, 987 Cayman S
Occupation
Software security
It was definitely alignment. Anytime you install suspension parts, alignment IS required. Toe is very sensitive at each corner, slight positive at rear stabilizes the car, make sure that's set. Better yet do a corner balance with you or your weight on the driver's seat and full tank of gas.

Hope all is fixed for you, those current measurements look good and Z1 upgrades are pretty high quality.
 

VR30Infection

Well-Known Member
Joined
Jul 21, 2024
Threads
0
Messages
215
Reaction score
127
Location
California
Car(s)
24'Z Performance, 67' Barracuda
Wow. That was definitely the alignment. You shouldn't have any mistrust in those Nismo suspension parts as they are made by SPL. The majority of your problems was the rear toe!!
 
 






Top