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BMW 3-Series (E90 E92) Forum
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Tire Failure While in Desert
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08-14-2014, 05:28 PM | #1 |
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When running a good amount of negative camber it pays to check the inner rib once in a while. This is what 3 of mine looked like when my right rear gave out 53 miles from nowhere.
This is the left front tire. The right front was not through to the fabric.
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2021 X3 M40i: M Sport Differential, Adaptive M Suspension.
Previous BMWs: 1971 BMW 2002, 1973 BMW R75/5, and 2011 BMW 335d Previous Other Vehicles: '67 Cougar, '70 911e, '86 Jetta Diesel, '05 and '12 Foresters, et al. |
08-14-2014, 05:36 PM | #2 |
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Pic 2
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2021 X3 M40i: M Sport Differential, Adaptive M Suspension.
Previous BMWs: 1971 BMW 2002, 1973 BMW R75/5, and 2011 BMW 335d Previous Other Vehicles: '67 Cougar, '70 911e, '86 Jetta Diesel, '05 and '12 Foresters, et al. |
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08-14-2014, 05:44 PM | #4 |
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Pic 2. This was the right rear. The one that gave up the ghost. Down to the steel cords.
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2021 X3 M40i: M Sport Differential, Adaptive M Suspension.
Previous BMWs: 1971 BMW 2002, 1973 BMW R75/5, and 2011 BMW 335d Previous Other Vehicles: '67 Cougar, '70 911e, '86 Jetta Diesel, '05 and '12 Foresters, et al. |
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08-14-2014, 05:45 PM | #5 |
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Pic 3. Yes Michelin PSS. 25k miles.
This was the left rear tire. Down to the fabric.
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2021 X3 M40i: M Sport Differential, Adaptive M Suspension.
Previous BMWs: 1971 BMW 2002, 1973 BMW R75/5, and 2011 BMW 335d Previous Other Vehicles: '67 Cougar, '70 911e, '86 Jetta Diesel, '05 and '12 Foresters, et al. |
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08-14-2014, 05:48 PM | #6 |
BMW Advanced Diesel, 2011 BMW 335d M sport...
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I run 2 degrees camber which is the least that I can, my car is low so I should run more but this is why not...
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08-14-2014, 06:22 PM | #9 |
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I run -2.0 in the rear and -2.5 up front. This is my third summer on my PSS and just a bit less mileage than yours. They look nothing like that.
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08-14-2014, 06:29 PM | #10 |
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Sorry to hear that dFan. That's a bummer. What are your camber specs? I don't seem to remember them being too crazy aggressive (aggressive, just not crazy aggressive)
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08-14-2014, 09:35 PM | #12 |
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Has to be chamber, the Z3 from the factory use to leave with like 6 degree champer and they would get 6k miles out of them, unless its rubbing somewhere under the fender due to ride height, but im and inch or two off the ground and have no wear like that, knock on wood...
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08-14-2014, 09:38 PM | #14 | |
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I'm running -2.5 up front and my tires look nothing like that. Could be his toe settings that caused the excessive wear. What is your "toe out" specs for the rear? EDIT: I don't think the added extra weight of that trip you took recently helped the situation either. |
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08-14-2014, 10:49 PM | #15 | |
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Quote:
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2021 X3 M40i: M Sport Differential, Adaptive M Suspension.
Previous BMWs: 1971 BMW 2002, 1973 BMW R75/5, and 2011 BMW 335d Previous Other Vehicles: '67 Cougar, '70 911e, '86 Jetta Diesel, '05 and '12 Foresters, et al. |
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08-14-2014, 10:52 PM | #16 | |
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Quote:
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2021 X3 M40i: M Sport Differential, Adaptive M Suspension.
Previous BMWs: 1971 BMW 2002, 1973 BMW R75/5, and 2011 BMW 335d Previous Other Vehicles: '67 Cougar, '70 911e, '86 Jetta Diesel, '05 and '12 Foresters, et al. |
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08-14-2014, 11:00 PM | #17 | |
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Quote:
Note all four were wearing out the same exact way at slightly different rates. Good thing it didn't happen at 100 mph.
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2021 X3 M40i: M Sport Differential, Adaptive M Suspension.
Previous BMWs: 1971 BMW 2002, 1973 BMW R75/5, and 2011 BMW 335d Previous Other Vehicles: '67 Cougar, '70 911e, '86 Jetta Diesel, '05 and '12 Foresters, et al. |
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08-14-2014, 11:02 PM | #18 |
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The heavily weighted trip probably accelerated the wear pattern I am guessing. A lot of hard core mountain driving on coarse surfaces contributed too.
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2021 X3 M40i: M Sport Differential, Adaptive M Suspension.
Previous BMWs: 1971 BMW 2002, 1973 BMW R75/5, and 2011 BMW 335d Previous Other Vehicles: '67 Cougar, '70 911e, '86 Jetta Diesel, '05 and '12 Foresters, et al. |
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08-14-2014, 11:10 PM | #19 |
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Btw I replaced them with Nitto Motivos. Same size -- 235/40-18 square. Softer but they inspire less confidence in the bends. But I have had them less than 12 hours so time will tell.
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2021 X3 M40i: M Sport Differential, Adaptive M Suspension.
Previous BMWs: 1971 BMW 2002, 1973 BMW R75/5, and 2011 BMW 335d Previous Other Vehicles: '67 Cougar, '70 911e, '86 Jetta Diesel, '05 and '12 Foresters, et al. |
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08-14-2014, 11:39 PM | #20 |
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You know they make plug kits. Using a bolt is a bit too "redneck".
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08-14-2014, 11:42 PM | #21 | |
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I'm on Michelin PSS and have around 15k miles- they are incredible. 7/32 and 6/32, even wear. My camber is -2.0 out back and -1.4 up front (the least I could get). Literally even tread wear all around, but I have had the tires balanced/side-swapped once and will do it again in the next few months. I agree with the others- lots of weight, high neg. camber and sandpaper roads for thousands of miles. |
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08-15-2014, 12:16 AM | #22 |
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Wow, same thing happened to me one morning a few months ago with the exact same type of screw...bolt...whatever the hell that is. Where do these come from anyway? Luckily I was able to patch it up at a nearby shop but they did a shitty job since there was a slow leak so thanks to my tire warranty with America's Tire, I got a replacement. Almost two weeks for them to get one though because the PSS is in such high demand!
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