Nissan 370Z Forum  

New tire size, do I need to make any suspension/alignment changes?

I searched the forum several times, but did not get a clear answer if I am not interested in lowering the ride height yet. SO: I switched from stock 9x19

Go Back   Nissan 370Z Forum > Nissan 370Z Tech Area > Wheels & Tires


Reply
 
LinkBack Thread Tools Display Modes
Old 02-08-2012, 08:52 AM   #1 (permalink)
Base Member
 
Join Date: May 2010
Location: Carolina
Posts: 37
Drives: 2012 370z roadster
Rep Power: 14
venturi is on a distinguished road
Question New tire size, do I need to make any suspension/alignment changes?

I searched the forum several times, but did not get a clear answer if I am not interested in lowering the ride height yet.

SO:

I switched from stock 9x19 and 10x19 to 9x20 and 11x20

Outer diameter stayed the same (26.56 to 26.92 range)

Do I need to make any suspension changes if I don't want to lower the car?
Do I need to make any changes to toe, camber, angle etc?


Thank you
__________________
2012 IPL

Last edited by venturi; 02-08-2012 at 10:14 AM.
venturi is offline   Reply With Quote
Old 02-08-2012, 09:45 AM   #2 (permalink)
A True Z Fanatic
 
Join Date: Aug 2009
Location: N/A
Posts: 76,801
Drives: N/A
Rep Power: 141520
kenchan has a reputation beyond reputekenchan has a reputation beyond reputekenchan has a reputation beyond reputekenchan has a reputation beyond reputekenchan has a reputation beyond reputekenchan has a reputation beyond reputekenchan has a reputation beyond reputekenchan has a reputation beyond reputekenchan has a reputation beyond reputekenchan has a reputation beyond reputekenchan has a reputation beyond repute
Default

nope you're fine. post up picts.
kenchan is offline   Reply With Quote
Old 02-08-2012, 10:12 AM   #3 (permalink)
Base Member
 
Join Date: May 2010
Location: Carolina
Posts: 37
Drives: 2012 370z roadster
Rep Power: 14
venturi is on a distinguished road
Default

Quote:
Originally Posted by kenchan View Post
nope you're fine. post up picts.
Will do!
__________________
2012 IPL
venturi is offline   Reply With Quote
Old 02-08-2012, 10:47 AM   #4 (permalink)
A True Z Fanatic
 
Volk Z's Avatar
 
Join Date: Aug 2011
Location: Laguna Beach, CA
Posts: 2,214
Drives: Nismo Z
Rep Power: 3065
Volk Z has a reputation beyond reputeVolk Z has a reputation beyond reputeVolk Z has a reputation beyond reputeVolk Z has a reputation beyond reputeVolk Z has a reputation beyond reputeVolk Z has a reputation beyond reputeVolk Z has a reputation beyond reputeVolk Z has a reputation beyond reputeVolk Z has a reputation beyond reputeVolk Z has a reputation beyond reputeVolk Z has a reputation beyond repute
Default

You would only need alignment changes if you alter the height of the vehicle as this will change the camber/caster/toe.

I would suggest lowering it though.... Not sure what offsets you are rocking with the new wheels but either way you may want to lose the wheel well gap that will be exaggerated with the new wheels.

Even a 1 inch drop you should have no problem having a good alignment shop bring the specs back within the stock range for camber and toe and it will look a lot better with that slight drop.
__________________
AMUSE * TOMEI * STILLEN * CRAFTSQUARE
RECARO * 3M * TOP SECRET * SLICKCARBON
Volk Z is offline   Reply With Quote
Old 02-08-2012, 10:48 AM   #5 (permalink)
A True Z Fanatic
 
Volk Z's Avatar
 
Join Date: Aug 2011
Location: Laguna Beach, CA
Posts: 2,214
Drives: Nismo Z
Rep Power: 3065
Volk Z has a reputation beyond reputeVolk Z has a reputation beyond reputeVolk Z has a reputation beyond reputeVolk Z has a reputation beyond reputeVolk Z has a reputation beyond reputeVolk Z has a reputation beyond reputeVolk Z has a reputation beyond reputeVolk Z has a reputation beyond reputeVolk Z has a reputation beyond reputeVolk Z has a reputation beyond reputeVolk Z has a reputation beyond repute
Default

I love how Kenchan and I are on like every offset, tire or wheel post helping people out!

Kenchan im gonna call us the dynamic duo! haha
__________________
AMUSE * TOMEI * STILLEN * CRAFTSQUARE
RECARO * 3M * TOP SECRET * SLICKCARBON
Volk Z is offline   Reply With Quote
Old 02-08-2012, 11:08 AM   #6 (permalink)
Base Member
 
Join Date: May 2010
Location: Carolina
Posts: 37
Drives: 2012 370z roadster
Rep Power: 14
venturi is on a distinguished road
Default

If I wanted to lower the car about 2cm, (.79 of an inch) what would be my best course of action?

Rules of engagement:
Handling cannot be lessened.
Comfort cannot be lessened.
Car should not bottom out.
I moved to a 2"0 tire from the stock 19", so the ride is already going to be a little firmer/harder

and yes, I do like the look of the lowered car.
THX

Jay

ps I looked at the tanabe springs N210 but read mixed reviews
__________________
2012 IPL
venturi is offline   Reply With Quote
Old 02-08-2012, 11:27 AM   #7 (permalink)
Premium Member
 
TreeSemdyZee's Avatar
 
Join Date: Dec 2009
Location: Kentuck-IANA
Age: 59
Posts: 4,880
Drives: '09 370 & ‘14 Juke
Rep Power: 27408
TreeSemdyZee has a reputation beyond reputeTreeSemdyZee has a reputation beyond reputeTreeSemdyZee has a reputation beyond reputeTreeSemdyZee has a reputation beyond reputeTreeSemdyZee has a reputation beyond reputeTreeSemdyZee has a reputation beyond reputeTreeSemdyZee has a reputation beyond reputeTreeSemdyZee has a reputation beyond reputeTreeSemdyZee has a reputation beyond reputeTreeSemdyZee has a reputation beyond reputeTreeSemdyZee has a reputation beyond repute
Default

I always at least have the alignment checked when I get new wheels/tires. That way there are no surprises. Alignment checks are always free in this area.
TreeSemdyZee is offline   Reply With Quote
Old 02-08-2012, 11:44 AM   #8 (permalink)
A True Z Fanatic
 
Join Date: Aug 2009
Location: N/A
Posts: 76,801
Drives: N/A
Rep Power: 141520
kenchan has a reputation beyond reputekenchan has a reputation beyond reputekenchan has a reputation beyond reputekenchan has a reputation beyond reputekenchan has a reputation beyond reputekenchan has a reputation beyond reputekenchan has a reputation beyond reputekenchan has a reputation beyond reputekenchan has a reputation beyond reputekenchan has a reputation beyond reputekenchan has a reputation beyond repute
Default

Quote:
Originally Posted by Volk Z View Post
I love how Kenchan and I are on like every offset, tire or wheel post helping people out!

Kenchan im gonna call us the dynamic duo! haha
kenchan is offline   Reply With Quote
Old 02-08-2012, 07:17 PM   #9 (permalink)
A True Z Fanatic
 
Volk Z's Avatar
 
Join Date: Aug 2011
Location: Laguna Beach, CA
Posts: 2,214
Drives: Nismo Z
Rep Power: 3065
Volk Z has a reputation beyond reputeVolk Z has a reputation beyond reputeVolk Z has a reputation beyond reputeVolk Z has a reputation beyond reputeVolk Z has a reputation beyond reputeVolk Z has a reputation beyond reputeVolk Z has a reputation beyond reputeVolk Z has a reputation beyond reputeVolk Z has a reputation beyond reputeVolk Z has a reputation beyond reputeVolk Z has a reputation beyond repute
Default

Quote:
Originally Posted by venturi View Post
If I wanted to lower the car about 2cm, (.79 of an inch) what would be my best course of action?

Rules of engagement:
Handling cannot be lessened.
Comfort cannot be lessened.
Car should not bottom out.
I moved to a 2"0 tire from the stock 19", so the ride is already going to be a little firmer/harder

and yes, I do like the look of the lowered car.
THX

Jay

ps I looked at the tanabe springs N210 but read mixed reviews
Ok here goes-
I had Tanabe GF210 springs on my Z.
Review- looked a lot better 1-1.2 drop
Handling- ok a little less body roll then stock but the ride was a little more bouncy due to the stock strut being used. I could go on for ever more in depth on this.

Switched to BC racing coilovers and it was a million times better.

If you decide to lower and have the money grab a set of coilovers. You will be able to adjust the height, dampening, pre-load etc. The ride will be better then stock and u can choose how high or low to go. The advantage of a coilover is when you lower it the strut piston does not shorten thus not giving a bouncy feel and all the other horrible things you will feel with springs on stock struts.

Good luck with your choices, if you go an inch 1.5 inch drop it won't be impractical but will make the car look and ride much better. (Coilovers of course)

-Chad
__________________
AMUSE * TOMEI * STILLEN * CRAFTSQUARE
RECARO * 3M * TOP SECRET * SLICKCARBON
Volk Z is offline   Reply With Quote
Old 02-09-2012, 01:50 PM   #10 (permalink)
Base Member
 
Join Date: May 2010
Location: Carolina
Posts: 37
Drives: 2012 370z roadster
Rep Power: 14
venturi is on a distinguished road
Default

Thank you

this forum is always great
__________________
2012 IPL
venturi is offline   Reply With Quote
Old 02-09-2012, 05:47 PM   #11 (permalink)
A True Z Fanatic
 
SPOHN's Avatar
 
Join Date: Feb 2010
Location: Covington, GA
Age: 45
Posts: 14,844
Drives: Waiting on next Z
Rep Power: 221
SPOHN has a reputation beyond reputeSPOHN has a reputation beyond reputeSPOHN has a reputation beyond reputeSPOHN has a reputation beyond reputeSPOHN has a reputation beyond reputeSPOHN has a reputation beyond reputeSPOHN has a reputation beyond reputeSPOHN has a reputation beyond reputeSPOHN has a reputation beyond reputeSPOHN has a reputation beyond reputeSPOHN has a reputation beyond repute
Default

Quote:
Originally Posted by TreeSemdyZee View Post
I always at least have the alignment checked when I get new wheels/tires. That way there are no surprises. Alignment checks are always free in this area.
__________________
SPOHN is offline   Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
Eibach Suspension IN STOCK | Springs, Alignment Kits | FREE S&H!!! AJ@ECSMotorsports Suspension/Brakes 68 03-10-2014 11:39 AM
Alignment and tire longevity? Replacement tires? lovethe370z Wheels & Tires 13 04-18-2012 04:08 PM
max tire size dbayb Tires/Wheels 1 04-27-2011 05:20 PM
Anybody else make spare tire box? Baer383 Audio & Video 26 02-12-2011 08:29 PM
Tire Size help... zcoupe09 Nissan 370Z General Discussions 10 10-07-2009 07:40 PM


All times are GMT -5. The time now is 09:52 AM.


Powered by vBulletin® Version 3.8.4
Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
Search Engine Optimization by vBSEO 3.6.0 PL2