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Rotors. Cheap vs High End.

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Old May 3, 2012 | 07:52 AM
  #21  
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Google "RockAuto Coupons" and you can normally get another 5% off...
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Old May 3, 2012 | 08:13 AM
  #22  
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Excellent. And they already have better prices than most of the other on line retailers. Thanks.
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Old May 3, 2012 | 08:21 AM
  #23  
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I purchase most all maintenance parts there...

they even have some body parts...not that I ever need any body parts

Fenders, nose/tail bumper covers, headlights/tailights,....
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Old May 3, 2012 | 09:13 AM
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Originally Posted by davidv
Thats because if you want better braking you go with big brakes - multiple pistons and larger rotors. All the rest (drilled for example) is trivial.
Your brakes are only as good as your tires. BBKs are a waste on 80% of the cars I've seen them on. Even if the tires have enough grip to take advantage of the BBK, the extra weight isn't offset by the stopping power in a lot of cases. Unless you're doing a lot of heavy braking, to the point that you're overheating good stock sized brakes, a BBK is a waste of money. Unless you want it for looks.

Originally Posted by laze1
Google "RockAuto Coupons" and you can normally get another 5% off...
Support your forum sponsors

Please PM us before you start shopping outside of this community. At least give us a chance lol.
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Old May 3, 2012 | 09:36 AM
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Originally Posted by Vivid Racing
Your brakes are only as good as your tires. BBKs are a waste on 80% of the cars I've seen them on. Even if the tires have enough grip to take advantage of the BBK, the extra weight isn't offset by the stopping power in a lot of cases. Unless you're doing a lot of heavy braking, to the point that you're overheating good stock sized brakes, a BBK is a waste of money. Unless you want it for looks.



Support your forum sponsors

Please PM us before you start shopping outside of this community. At least give us a chance lol.
Just from statement 1 you got a fan for statement 2.
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Old May 4, 2012 | 10:58 AM
  #26  
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I have an 04 Touring 6spd, bone stock.

I literally melted the stock pads off the car on my first track day. Then, after ruining an expensive set of rotors by melting some Hawk performance pads, I ended up with Centric blanks from partsgeek.com and Carbontech X12's in front with X10's in back.

I have been very happy with them. 4 track days and only have some discoloration and I still have lots of pad left, even on the postage stamp sized rears. And at $110 bucks for the four rotors, I don't mind getting a new set once or twice a year.

One note with the Carbontech pads, and it comes from a Carbontech rep that spends time on my track. Take the cool down lap seriously and take two laps around the pits. The pads need time to cool before park, otherwise you could warp your rotors.
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Old May 4, 2012 | 11:27 AM
  #27  
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I've got a new set of Carbotech xp10s for the front and xp8s for the rear. Will order the Centric blanks today.

Want stainless brake lines but that will have to wait.

What sort of tires are you running? I'm getting ready to order new rims for the track and a set of track tires, not R compound, but a decent high performance summer. I'm just in DE-2.

Next track day is June 2. Can't wait.
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Old May 4, 2012 | 11:30 AM
  #28  
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Originally Posted by Vivid Racing
Please PM us before you start shopping outside of this community. At least give us a chance lol.
I'll do that.
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Old May 4, 2012 | 12:01 PM
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Here is a little trick I learned from Corvette Z06 guys who crack rotors every event it seems:

even after doing a good cool-down lap, and get back to the paddock, every 5 - 10 mins for up to 30-45 mins , push the car forward or backwards about 1/2 of a tire revolution to equalize rotor cool down across the entire rotor.

Why? The area under the pad cools slower than the remainder of the rotor that is exposed to the ambient air temps ...thus causing the rotor to crack.

This also prevents pad build up on the rotor that many people mistake for a "warped rotor"....think of the screaming hot pad "melting" to the rotor in the single spot it touches when sitting still in the pits for 2 hours after a 45 minute Bonzi run in mid-summer...

So now everybody owes me 13 beers each time I see you at the track..as this is top secret skunk-works info that is not shared with normal people



Originally Posted by Fa1con
I have an 04 Touring 6spd, bone stock.

I literally melted the stock pads off the car on my first track day. Then, after ruining an expensive set of rotors by melting some Hawk performance pads, I ended up with Centric blanks from partsgeek.com and Carbontech X12's in front with X10's in back.

I have been very happy with them. 4 track days and only have some discoloration and I still have lots of pad left, even on the postage stamp sized rears. And at $110 bucks for the four rotors, I don't mind getting a new set once or twice a year.

One note with the Carbontech pads, and it comes from a Carbontech rep that spends time on my track. Take the cool down lap seriously and take two laps around the pits. The pads need time to cool before park, otherwise you could warp your rotors.
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Old May 4, 2012 | 02:44 PM
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Originally Posted by laze1
Here is a little trick I learned from Corvette Z06 guys who crack rotors every event it seems:

even after doing a good cool-down lap, and get back to the paddock, every 5 - 10 mins for up to 30-45 mins , push the car forward or backwards about 1/2 of a tire revolution to equalize rotor cool down across the entire rotor.

Why? The area under the pad cools slower than the remainder of the rotor that is exposed to the ambient air temps ...thus causing the rotor to crack.

This also prevents pad build up on the rotor that many people mistake for a "warped rotor"....think of the screaming hot pad "melting" to the rotor in the single spot it touches when sitting still in the pits for 2 hours after a 45 minute Bonzi run in mid-summer...

So now everybody owes me 13 beers each time I see you at the track..as this is top secret skunk-works info that is not shared with normal people
I never did that when I had my Z06 but I should have. I cracked my rotors after 5 events. I owe you 13 beers when I see you.
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Old May 4, 2012 | 02:50 PM
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Haha,,,now you understand why Z06 owners stand around their cars after a track run, maybe just leaning on the fenders or rear deck....and giving the car a little bump from time to time...

They are trying to prevent "premature crackage"

Last edited by laze1; May 4, 2012 at 04:31 PM.
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Old May 5, 2012 | 10:42 AM
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I have Stoptech slotted rotors right now, after they are done I'm just gonna stick to centric blanks. $120 for 4 rotors FTW!
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Old May 5, 2012 | 11:14 AM
  #33  
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Originally Posted by Vivid Racing
Support your forum sponsors

Please PM us before you start shopping outside of this community. At least give us a chance lol.
I just PM'd you
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Old May 7, 2012 | 09:38 PM
  #34  
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Is the centric blanks just the std econ $33 rotors?
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Old May 7, 2012 | 10:54 PM
  #35  
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I track my Z and I've been using Stoptech slotted rotors on wide street tires, high performance brake pads and they never cracked. I'm a fan.

And yes, VividRacing sells them at a good price. I got my AeroRotors from them

Last edited by 350Zdj; May 7, 2012 at 10:57 PM.
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Old May 8, 2012 | 02:00 AM
  #36  
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Originally Posted by SE5spd
Is the centric blanks just the std econ $33 rotors?
This is what I run today in W2W racing: Power Alloy Discs

CENTRIC Part # 12542079 Brembo Brakes; Rear $56.79

CENTRIC Part # 12542076 Brembo Brakes; Front $64.79

http://www.rockauto.com/catalog/moreinfo.php?pk=2043662



And I have used these successfully as well: Premium Rotor

CENTRIC Part # 12042079 Brembo Brakes; Rear $54.89

CENTRIC Part # 12042076 Brembo Brakes; Front $62.79

http://www.rockauto.com/catalog/moreinfo.php?pk=1279470

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Last edited by laze1; May 8, 2012 at 02:18 AM.
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Old May 8, 2012 | 04:51 AM
  #37  
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Originally Posted by SE5spd
Is the centric blanks just the std econ $33 rotors?
I ordered the Centric Premiums. I have no idea what makes them more 'premium' than the economy ones. Probably the price.

But, as above, Laze1 has had good luck with them so that's what I'm going to try. Will be using them with Carbotech pads (10/8) at the track June 2 and 3rd.
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Old May 8, 2012 | 10:59 AM
  #38  
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Ok once my rotors are toast I'll switch over to centric.
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Old May 9, 2012 | 08:02 AM
  #39  
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Guys, centric is the same company as stoptech so centric is not really "cheap" they're a quality rotor.
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Old May 9, 2012 | 05:10 PM
  #40  
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Originally Posted by laze1
Here is a little trick I learned from Corvette Z06 guys who crack rotors every event it seems:

even after doing a good cool-down lap, and get back to the paddock, every 5 - 10 mins for up to 30-45 mins , push the car forward or backwards about 1/2 of a tire revolution to equalize rotor cool down across the entire rotor.

Why? The area under the pad cools slower than the remainder of the rotor that is exposed to the ambient air temps ...thus causing the rotor to crack.

This also prevents pad build up on the rotor that many people mistake for a "warped rotor"....think of the screaming hot pad "melting" to the rotor in the single spot it touches when sitting still in the pits for 2 hours after a 45 minute Bonzi run in mid-summer...

So now everybody owes me 13 beers each time I see you at the track..as this is top secret skunk-works info that is not shared with normal people

You don't have to. But if you just park it hot:

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