Nissan 370Z Forum  

Optimal ride height for track setup

Originally Posted by FL 4Motion As far as lowering the z goes, being that I’m a big idiot, I like to keep sh!t as dumbed down and simple as possible,

Go Back   Nissan 370Z Forum > Nissan 370Z Tech Area > Track / Autocross / Drifting / Dragstrip


Like Tree94Likes

Reply
 
LinkBack Thread Tools Display Modes
Old 09-05-2020, 11:40 PM   #46 (permalink)
Ronin Samurai - Assassin
 
Rusty's Avatar
 
Join Date: Dec 2011
Location: Fayettenam,Pennsyltucky
Age: 68
Posts: 34,858
Drives: 2011 Nismo GM 6M
Rep Power: 2684436
Rusty has a reputation beyond reputeRusty has a reputation beyond reputeRusty has a reputation beyond reputeRusty has a reputation beyond reputeRusty has a reputation beyond reputeRusty has a reputation beyond reputeRusty has a reputation beyond reputeRusty has a reputation beyond reputeRusty has a reputation beyond reputeRusty has a reputation beyond reputeRusty has a reputation beyond repute
Talking

Quote:
Originally Posted by FL 4Motion View Post
As far as lowering the z goes, being that I’m a big idiot, I like to keep sh!t as dumbed down and simple as possible, ergo a one inch drop (Or just a hair lower), was optimal back when wifey and I had our nismo.

With stock gen 1 nismo aero at Daytona on the front straight, at around 130+ the car got scary light at stock height, with just a one inch (ish) drop, it was stable to 145 ish and the lift above the was less dramatic/scary.

I don’t remember all our alignment settings off the top of my head but I do remember the we ran -2.2 camber up front and -1.6 (or was it -1.8) out back. Like rusty and others said, there is a lot of dynamic negative camber gain so no need to run a ton of static neg camber out back.

Our toe was set 0 front and slight toe in in the rear, that gives a momentary toe out condition from weight transfer when braking hard off a straight going into a turn so we found it helped with turn in.

This was all on aggressive street tires, NOT r comps. With dedicated track tires, we would have been more aggressive with the - camber settings and possibly even run very slight toe out up front.

Our car was set up as a true dual use car that could be at home street or track so of course there were alignment setting compromises etc.

Edit: just remembered, we had caster set at 6.
You ran almost the same setting as I'm using now.
FL 4Motion and Hotrodz like this.
__________________

浪人 - 殺し屋
"The Difficult Anytime, The Impossible By Appointment Only"
http://www.the370z.com/members-370z-...o-journal.html
Rusty is offline   Reply With Quote
Old 09-06-2020, 05:58 PM   #47 (permalink)
A True Z Fanatic
 
FL 4Motion's Avatar
 
Join Date: Feb 2009
Location: FL
Posts: 4,776
Drives: Baby Shark
Rep Power: 701615
FL 4Motion has a reputation beyond reputeFL 4Motion has a reputation beyond reputeFL 4Motion has a reputation beyond reputeFL 4Motion has a reputation beyond reputeFL 4Motion has a reputation beyond reputeFL 4Motion has a reputation beyond reputeFL 4Motion has a reputation beyond reputeFL 4Motion has a reputation beyond reputeFL 4Motion has a reputation beyond reputeFL 4Motion has a reputation beyond reputeFL 4Motion has a reputation beyond repute
Default

Quote:
Originally Posted by Rusty View Post
You ran almost the same setting as I'm using now.
Great (pervy) minds think alike.

Tire wear with our setup was pretty dang even across the tread, I don’t remember the tire pressure track settings but 36 psi cold (maybe?).

We also used a pyrometer probe to check tire temps (outside blocks, center, and inside blocks) on each tire and the temps were very close across the board on each tire. Temps in relation to the three spots per tire is more important than comparing one tire to another although that is important too. That lets you know your alignment settings and tire pressures are pretty dialed in, better than just looking at tire wear bc each track can wear tires differently and that won’t let you know if your really using all your tire across the tread and maximizing grip at a given circuit.

Edit: now I’m thinking 38-40 psi hot for tire pressures. Fvck, obviously I don’t remember well at all the tire pressures we ran but y’all get the idea about what to check and how regarding tires alignment and pressures.
Hotrodz and Brendan like this.

Last edited by FL 4Motion; 09-06-2020 at 06:02 PM.
FL 4Motion is offline   Reply With Quote
Old 09-06-2020, 07:39 PM   #48 (permalink)
Ronin Samurai - Assassin
 
Rusty's Avatar
 
Join Date: Dec 2011
Location: Fayettenam,Pennsyltucky
Age: 68
Posts: 34,858
Drives: 2011 Nismo GM 6M
Rep Power: 2684436
Rusty has a reputation beyond reputeRusty has a reputation beyond reputeRusty has a reputation beyond reputeRusty has a reputation beyond reputeRusty has a reputation beyond reputeRusty has a reputation beyond reputeRusty has a reputation beyond reputeRusty has a reputation beyond reputeRusty has a reputation beyond reputeRusty has a reputation beyond reputeRusty has a reputation beyond repute
Talking

Evil minds think alike. I run almost the same pressure.
FL 4Motion, Hotrodz and Sharad909 like this.
__________________

浪人 - 殺し屋
"The Difficult Anytime, The Impossible By Appointment Only"
http://www.the370z.com/members-370z-...o-journal.html
Rusty 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
Ride Height Help! LittleWhiteZ Brakes & Suspension 14 10-04-2019 07:25 PM
Proper ride height for Track SPOHN Track / Autocross / Drifting / Dragstrip 104 12-30-2013 01:09 PM
Tire question about sidewall height in relation to ride height... chuckd05 Wheels & Tires 2 05-07-2011 04:03 AM
Ride height not even on my new Z Aaron1 Brakes & Suspension 17 01-15-2011 03:16 PM
Stock ride height? the_student Brakes & Suspension 1 07-05-2010 04:09 AM


All times are GMT -5. The time now is 06:46 PM.


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