Welcome to Tesla Motors Club
Discuss Tesla's Model S, Model 3, Model X, Model Y, Cybertruck, Roadster and More.
Register

Plaid handling improvements: better wheels, tires, brakes, suspension options

This site may earn commission on affiliate links.
What happened to round one? Did you ever get the RB 2466 rotors?
I kinda cocked it up by posting their proprietary information.
I would prefer to use some less than top secret standard AP Racing parts that I've used in the past and just make some 7075 bells. The AP bobbins are fairly easy to design for and I have all the dimensions I need from the last inspection.
 
I kinda cocked it up by posting their proprietary information.
I would prefer to use some less than top secret standard AP Racing parts that I've used in the past and just make some 7075 bells. The AP bobbins are fairly easy to design for and I have all the dimensions I need from the last inspection.
Bummer. Though I don’t see the issue with ordering the 2466 parts from racingbrake.com directly.. if I had my Plaid I would certainly be willing to try that! (looks like it might be at least another month for me, unless I’m willing to pay for 21” wheels).
 
Given I'm going more for feel (and weight reduction) than I am stamina, I'm more comfortable relying on disks I have used in the past and are readily available from multiple sources. The disks and bobbin elements are simple long term AP part numbers. The hats are simple especially given the bobbins are fixed to the hats/bells with the float designed into the rotors.
 
  • Like
Reactions: The Duke
I'm finding pad transfer is helping and I literally really do not use the brakes much. They are for emergency situations only and hauling it down from triple digit speeds when coast down is not possible. I may very well just ignore the problem and live with them the way they are. I'm waiting for MT or similar to document actual brake performance and, if it is anywhere near my previous MS, it will seal the deal for me.
 
For those of you have have jacked up your S, any tips or tricks?
Jack mode or the air bags completely deflate and the car settles on the bump stops (front in my case) making it a pain to get the jack out. As always, I place a piece of wood or very firm rubber on the rubber jack pad on the car then place the jack under my protective bit.
 
  • Helpful
Reactions: omarsultan
Ok time for a quick gut check on rims & tires.
Can someone please make sure I'm not crazy?

The stock 19" wheel config is:
FRONT = 255/45-19 on 19x9.5 ET40
REAR = 285/45-19 on 19x10.5 ET45

The stock 21" wheel config is:
FRONT = 265/35-21 on 21x9.5 ET40
REAR = 295/30-21 on 21x10.5 ET45

I'm thinking of going to a 20" setup consisting of:
FRONT = 265/40-20 on 20x9.5 ET35
REAR = 305/35-20 on 20x11(!) ET25


Put another way, the FRONT setup compared to stock would be:
255/45-19 on 19x9.5 ET40
265/40-20 on 20x9.5 ET35
265/35-21 on 21x9.5 ET40

And rear setup would be (also in bold font):
285/45-19 on 19x10.5 ET45
305/35-20 on 20x11 ET25
295/30-21 on 21x10.5 ET45

I know this gives the rears a bit of poke, but I like the look.
According to willtheyfit.com, it looks like this when comparing to stock 19" setup:

F19v20.png




R19v20.png
 
Last edited:
I tried 305/30-20 but the willtheyfit.com calculator shows a significantly smaller circumference.

Will you run 285/30-20 on 20x9.5 rims? Isn’t that too wide a tire for that rim width?
I’ll have 10” for front and 11” for back. Trying to do the same setup that got leaked for the Plaid track package with the 20” zero-g wheels.

the fronts will be 285/35, not 285/30

As you will see on link below, they are using 305/30 for the 20" rears and that really did not make sense to me as I assumed it should have been 305/35 since the 21" on running 295/30

 
Last edited: