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BMW 3-Series (E90 E92) Forum
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Insane Amounts of Brake Dust
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08-01-2011, 11:31 AM | #1 |
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Insane Amounts of Brake Dust
Stock 335i brakes and sport package wheels. Crazy amounts of brake dust. I extensively clean/seal tires, but within 30 miles of driving they are covered. Any suggestions?
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08-01-2011, 12:34 PM | #2 |
Private First Class
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I have a request
That may include a suggestion.
BMW brakes are designed to stop the car in the shortest distance possible with minimal fade. To accomplish this some of the brake pad material and rotor is slowly worn away (creating dust). Automakers have the power to choose a brake compound that results in very low dust, with the trade-off being longer stopping distances or increased propensity to fade. I think BMW makes some of the best braking systems for their cars straight out of the box. The one downside is that their is dust on my wheels. My request is to stop complaining about this - as it is not a problem or defect, but instead an outcome of having awesome brakes. If you cannot handle the amount of dust - and would prefer to have cleaner wheels with less stopping power, please change your brake pads. Or choose one of these... http://www.autopartswarehouse.com/de...e&apwidbvaEcQW -Tom |
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08-01-2011, 04:38 PM | #6 | |
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For all you guys saying u dont want brake dust..you do realize that the amount of brake dust is proportional to the stopping power of the pad.. Less brake dust = less stopping power |
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08-01-2011, 05:57 PM | #7 |
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Minimization of Dust is a reasonable requirement especially for street applications. We've covered this before, but for reference, Cool Carbon pads generate less dust (that clings to the wheels) than OE. They actually have less static cling- they of course generate dust, but typically only about 1/3 or less than what you will see with OE onto the wheels. Performance is excellent and starts with friction level just above OE when cold and increasing with temperature. We run them here and are very pleased.
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08-02-2011, 06:22 AM | #8 |
Colonel
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Drives: E92 328i, E92 M3
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Location: Houston, TX
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The level of dust from OEM pads is just stupid. I'd take 90% of the braking power for 50% of the dust.
And you know what? They are sticky and are horrible to use at low speeds. I switched to Cool Carbons. Modulation actually exists now, although dust still seems very bad. Maybe like 80% of the original. The dust is also a bronze color now instead of black, which is good I guess.
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08-02-2011, 06:35 AM | #9 | |
Colonel
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Quote:
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08-02-2011, 10:09 AM | #11 |
Brigadier General
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I am running stock pads and while I experienced a lot of brake dust accumulation on my stock wheels, ever since installing after market wheels and keeping them waxed I hardly ever have to clean my wheels between washings. I suspect that the more etched finish on the OEM wheels is more prone to dust accumulation.
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08-02-2011, 11:12 AM | #12 | |
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Quote:
Last edited by EAS; 08-02-2011 at 11:27 AM.. |
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08-02-2011, 12:00 PM | #13 |
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Brakes work off friction, friction creates heat..which creates more dust as a by-production..there is a direct correlation between how hard a pad bites and the brake dust it generates..its just physics..and will always be true no matter what you may fool yourself into believing.
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08-02-2011, 03:53 PM | #14 |
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dust is a by product of braking. the amount of brake dust is largely dependent on the pad material and how quickly the pads heat up and wear. a softer pad material will typically yield more dust. a tire/pad/rotor's ability to stop a car within a certain distance is just as much about thermal dynamics as it is friction coeficients.
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08-02-2011, 04:01 PM | #15 |
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let's also consider that a lower dust/harder compound brake pad that while it may not produce as much dust during typical street driving, chances are it will have a propensity to squeal like a bitch under braking.
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08-04-2011, 01:42 AM | #16 |
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ARMORALL WHEEL PROTECTION!
BAM drove for weeks and no break dust on my wheels.
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