JG Pasterjak
JG Pasterjak Production/Art Director
11/9/22 8:18 a.m.

"When the phone rings and it’s someone building a brake system from scratch, that’s actually a really fun time for me,” says Michael Hamrick, one of Wilwood’s top tech specialists. “That’s when we get to really form a relationship with someone and talk to them, ultimately, about what is going to make their car more satisfying to drive.”

As luck …

Read the rest of the story

Dusterbd13-michael
Dusterbd13-michael MegaDork
11/9/22 9:11 a.m.

As i am  currently doing the brakes on my own stock car turned road racer, thank you for this article. It is much appreciated. 

AngryCorvair (Forum Supporter)
AngryCorvair (Forum Supporter) GRM+ Memberand MegaDork
11/9/22 9:27 a.m.

In reply to Dusterbd13-michael :

i can't believe you're seeing someone else.

JG Pasterjak
JG Pasterjak Production/Art Director
11/9/22 9:27 a.m.
Dusterbd13-michael said:

As i am  currently doing the brakes on my own stock car turned road racer, thank you for this article. It is much appreciated. 

Yeah I felt much better and less intimidated about the possibilities after I did this story. Really excited to start digginginto this car as soon as the MR2 is up and running.

 

Colin Wood
Colin Wood Associate Editor
11/9/22 9:31 a.m.

In reply to JG Pasterjak :

Really opened my eyes about how much goes into a whole system outside of just size of caliper and rotor–I never considered how petal mounting can factor in.

fidelity101
fidelity101 UberDork
11/9/22 9:56 a.m.

oof I think its time i join GRM+ this is a juicy article for my needs right now. 

Dusterbd13-michael
Dusterbd13-michael MegaDork
11/9/22 10:51 a.m.
AngryCorvair (Forum Supporter) said:

In reply to Dusterbd13-michael :

i can't believe you're seeing someone else.

Nope. You're my engineer for this whole rolling clusterberkeley of scope creep!

Speaking of which.....

Colin Wood
Colin Wood Associate Editor
3/31/23 10:20 a.m.

Just shared this on social, but figured it would be applicable here as well.

frenchyd
frenchyd MegaDork
3/31/23 1:41 p.m.

I'm in. Basically converting an early 80's style Trans Am thinking to something more in line with its potential. 

Pete. (l33t FS)
Pete. (l33t FS) GRM+ Memberand MegaDork
4/1/23 12:25 p.m.

Step 1: Ask GRM.

Step 2: Wait for AngryCorvair to chime in.

Step 3: Bask in information

Robbie (Forum Supporter)
Robbie (Forum Supporter) GRM+ Memberand MegaDork
6/26/23 1:27 p.m.

I can't help but note the similarities between that picture and my JAGUAR's brakes. 

or should I say the weird way the rotor is installed behind the hub?

Pictsidhe
Pictsidhe New Reader
4/12/25 2:32 p.m.

I'd love to see some of rule of thumb for the ratio of rotor weight to car weight and power. 

AngryCorvair (Forum Supporter)
AngryCorvair (Forum Supporter) GRM+ Memberand MegaDork
4/12/25 5:43 p.m.
Pictsidhe said:

I'd love to see some of rule of thumb for the ratio of rotor weight to car weight and power. 

That would certainly be helpful, but It's not just weight and power. Gearing plays into it because kinetic energy is 1/2 * mass * velocity squared.

Then you need to have a use case to develop that rule of thumb. A drag racer cares about one stop at the end of the quarter mile; a road racer cares about a bunch of snubs over a bunch of laps.

Pete. (l33t FS)
Pete. (l33t FS) GRM+ Memberand MegaDork
4/12/25 5:52 p.m.

In reply to AngryCorvair (Forum Supporter) :

Perversely, you need less brakes the more grip you have in relation to power...

AngryCorvair (Forum Supporter)
AngryCorvair (Forum Supporter) GRM+ Memberand MegaDork
4/12/25 5:55 p.m.
Pete. (l33t FS) said:

In reply to AngryCorvair (Forum Supporter) :

Perversely, you need less brakes the more grip you have in relation to power...

That is an interesting perspective. Higher grip = less slowing for corners.

Pete. (l33t FS)
Pete. (l33t FS) GRM+ Memberand MegaDork
4/12/25 6:04 p.m.

In reply to AngryCorvair (Forum Supporter) :

I'm picturing my late lamented Quantum where brakes were only required to get the front end to turn in if needed, else I could enter corners at WOT and the force of cornering would slow me down.

Made for interesting lines, too, since the goal was always momentum conservation.

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