• Mustang Forums
  • 1996 - 2004 SN95 Mustang -General/Talk-
  • SN95 4.6L Mustang Tech

Drilled/slotted rotors

  • Thread starter Thread starter redht2000gt
  • Start date Start date Feb 2, 2004

redht2000gt

New Member
Jan 30, 2004
8
0
0
orlando,fl
Feb 2, 2004
#1
  • Feb 2, 2004
  • #1
I got some d/s rotors today for my stang...install tomorrow....just thougth i'd post and see what you all had to say...got new morse brakes pad and all too..should be some fun stoppin power soon..any thoughts...??
 

KJ Hoppus

New Member
Mar 18, 2003
1,008
0
0
Elk Grove CA
Feb 2, 2004
#2
  • Feb 2, 2004
  • #2
did you think about painting your calipars i did mine when i did my brakes.
 

redht2000gt

New Member
Jan 30, 2004
8
0
0
orlando,fl
Feb 2, 2004
#3
  • Feb 2, 2004
  • #3
done..painted them lazer red to match ..i did the fronts..ran out of daylight for rear..doing the rear w/brakes tomorrow
 

downsouthman1

Member
Dec 16, 2003
643
0
16
Texas
Feb 2, 2004
#4
  • Feb 2, 2004
  • #4
I ordered D/R 13" front rotors w/ 10.5" rears, Saleen calipers all 4 painted white w/ black Saleen lettering, steel-braided brake lines up front w/ SS hose rear & Hawk pads up front. So I love the D/R deal. But as far as performance I can't say yet. I'll be recieving all but the rear rotors w/in the next 2 days.
 

Bone Racing

New Member
Sep 7, 2003
1,075
0
0
Long Island, NY
Feb 2, 2004
#5
  • Feb 2, 2004
  • #5
i have powerslots in the front of my notch....love em
 

GOLDENPONY

Founding Member
Jan 23, 2002
1,503
0
36
LOVELAND, OHIO
Feb 2, 2004
#6
  • Feb 2, 2004
  • #6
Rotors

To those with drilled/slotted rotors: Did you notice any additional noise with these rotors?
 

john_324

New Member
Jan 14, 2003
446
1
0
Washington, D.C.
Feb 2, 2004
#7
  • Feb 2, 2004
  • #7
I notice in the Ford Racing catalog, it specifically says that the drilled/slotted rotors they offer "are not recommended for racing/track use". Why is that?
 

Aaron 4.6

Founding Member
Apr 10, 2001
2,695
0
0
Georgia
Feb 2, 2004
#8
  • Feb 2, 2004
  • #8
Because the edges of the slots and holes are guaranteed to stress-crack in a relatively short period of time.
 

Firemanz

Only you can prevent Forest Fires!
Founding Member
Dec 13, 2001
4,105
0
0
San Antonio, TX
Feb 2, 2004
#9
  • Feb 2, 2004
  • #9
Do the slotted/cross drilled rotors rust just like the stockers?
 

Aaron 4.6

Founding Member
Apr 10, 2001
2,695
0
0
Georgia
Feb 2, 2004
#10
  • Feb 2, 2004
  • #10
Yeah, you need coated ones to avoid rust
 

Firemanz

Only you can prevent Forest Fires!
Founding Member
Dec 13, 2001
4,105
0
0
San Antonio, TX
Feb 2, 2004
#11
  • Feb 2, 2004
  • #11
I see where www.discbrakesrus.com offer the rotors with powdercoating. Will the coating come off after a while where the pads are contacting it? I hate rust!!!!
 

Aaron 4.6

Founding Member
Apr 10, 2001
2,695
0
0
Georgia
Feb 2, 2004
#12
  • Feb 2, 2004
  • #12
Yes, the pads need fresh metal-- but the rust comes off too under braking. There is no way I am aware of to avoid surface rust under the brake swept areas.
 

GTblack_00

New Member
Mar 23, 2003
494
0
0
Tampa Bay Area, FL
Feb 2, 2004
#13
  • Feb 2, 2004
  • #13
you can get a zinc washed or a coated rotor to avoid rust, the areas that contact each other will rust but will be cleaned every time you drive.

My FRPP rotors are cracked and do rust, my car gets powerslots soon!!

BTW, my rotors cracked the 1st time being hard on them and this is after bedding the pads and doing everything properly. Lets just say its not easy to heat them up to that point, but its fun.
 

asthmaticZeater

Active Member
Feb 6, 2003
1,341
0
36
Jeffersonville, IN
Feb 3, 2004
#14
  • Feb 3, 2004
  • #14
ive been running powerslots crossdilleds on my car for 3 years now front and rear. trust me, ive ran them hard. and no cracking what so ever yet. still havent even needed to be turned. best rotors ive ever purchased.

downside. they eat pads. be prepared to change them more often. i get average 10k from a set now.
 

KJ Hoppus

New Member
Mar 18, 2003
1,008
0
0
Elk Grove CA
Feb 3, 2004
#15
  • Feb 3, 2004
  • #15
GOLDENPONY said:
To those with drilled/slotted rotors: Did you notice any additional noise with these rotors?
Click to expand...


no
 

MT1083

New Member
Sep 16, 2003
1,033
0
0
Charlotte, NC
Feb 3, 2004
#16
  • Feb 3, 2004
  • #16
I did get a more pronounced noise. It's not loud but it goes shhhhhhh. But it only does it if you are braking from speeds higher than 30mph. This is just my experience...though I probably just have some piece of crap rotors..who knows.
 

downsouthman1

Member
Dec 16, 2003
643
0
16
Texas
Feb 3, 2004
#17
  • Feb 3, 2004
  • #17
asthmaticZeater said:
ive been running powerslots crossdilleds on my car for 3 years now front and rear. trust me, ive ran them hard. and no cracking what so ever yet. still havent even needed to be turned. best rotors ive ever purchased.

downside. they eat pads. be prepared to change them more often. i get average 10k from a set now.
Click to expand...
I'm gonna run the Hawk pads up front since I heard they last a longer on a D/S rotor than just a standard pad. You ain't, by chance, running Hawks are you?
 

Zinc001

New Member
Oct 27, 2001
410
0
0
Feb 3, 2004
#18
  • Feb 3, 2004
  • #18
I've been running FRPP drilled/slotted for a year now. Haven't babied them at all and run in solo 2. So far no cracking has appeared. The prevent rust I masked off the area the pads rub on and painted them with silver exhaust manifold paint before I installed them. No rust at all.
 
L

lizard-jd

New Member
Dec 4, 2003
42
0
0
WPB, FL
Feb 4, 2004
#19
  • Feb 4, 2004
  • #19
I agree with Zinc001 about painting the FRPP D/S rotors. Go to Wal-Mart and buy Dupli-Color Aluminum (DH1606) and spray the the backs and front of the rotors without getting it on the braking surface area - no more rust! By the way, I did find that the D/S rotors go through pads quicker. I use EBC "Greenstuff" and got about 15K from first set.
 
You must log in or register to reply here.

Similar threads

A
2001 Mustang GT, scorched metal smell and noise from trans/diff?
  • AndyE2255
  • Dec 1, 2025
  • SN95 4.6L Mustang Tech
Replies
4
Views
424
SN95 4.6L Mustang Tech Dec 28, 2025
gkomo
Rear Disc and Rims Offsets
  • TripleYellow
  • Nov 11, 2025
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
Replies
19
Views
1K
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- Jan 9, 2026
TripleYellow
Tuners come on inside
  • squeak93
  • Feb 13, 2026
  • SVT Tech Forum
Replies
1
Views
229
SVT Tech Forum Feb 20, 2026
squeak93
E
New Member with 91 foxbody
  • EricMac13
  • Jul 22, 2025
  • The Welcome Wagon
Replies
9
Views
389
The Welcome Wagon Jul 23, 2025
EricMac13
E
J
2004 Mustang 3.8L V6 vibrations above 65 MPH and differential leaks
  • joeybuddy96
  • Mar 16, 2026
  • SN95 V6 Mustang Tech
Replies
15
Views
453
SN95 V6 Mustang Tech Sunday at 1:36 PM
joeybuddy96
J
Share:
Bluesky Email Share Link
  • Mustang Forums
  • 1996 - 2004 SN95 Mustang -General/Talk-
  • SN95 4.6L Mustang Tech
Menu
Log in

Register

  • Forums
  • What's new
  • Media
  • Resources
  • Contact
  • Sponsor
X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?

X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?