01-20-2021, 03:03 PM | #1 |
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Run flat or Not run flat ?
My F30 tyres are coming to the end of their life and due for renewal.
I am thinking of moving away from the run flats to standard tyres due to the hard ride, i am wondering who else had taken this step ? Have you done it, and if so which tyres did you go for ? and does the TPM still work ? Thanks matt |
01-20-2021, 03:17 PM | #3 | |
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01-20-2021, 03:26 PM | #4 | |
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01-20-2021, 03:28 PM | #5 | |
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01-20-2021, 03:55 PM | #6 |
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I like the Runflats ONLY because it gives me just a bit of peace of mind when the wife is driving my car somewhere. But other than that, I can't appreciate ANYTHING about the Runflats. Price sucks. Ride sucks. Handling sucks. And treadwear is usually horrible (but I have to admit I'm having good luck with the 19" RFT's that came on my 340i).
I will prob change over to Non-RFT's once it's time for some new tread and since I'll be going up a size (235 & 265), it's the perfect time.
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01-21-2021, 06:16 AM | #8 |
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MPS4S are the best wet and dry high performance street tire on the market. No regrets on my F80 and not looking back. Just have a AAA membership and a tire patch and repair kit in the trunk.
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01-22-2021, 11:31 AM | #9 |
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I just replaced my run-flats with Continental DWS06 and there is a big difference in ride quality. My car no longer creaks on every little road imperfection. I do however feel a little disconnected from the road but the comfort these DWS06 provide is much better than Michelins (even the new AS4 non run-flats)
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01-22-2021, 01:26 PM | #10 |
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Just got a flat that cannot be repaired, so need to change my tires. Firestone guy tells me I need to change all 4, is it true? Also, if I go with non run flat, what do we do in case of a flat and no spare?
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01-22-2021, 01:33 PM | #11 | |
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If you go nonrunflat: 1. Carry a patch kit / tire foam [safe for TPMS] / 12v air compressor 2. Get AAA 3. BMW sells a space saver spare (in which case you carry associated tools to change the tire), there's some threads on it in the wheel and tire section. |
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01-22-2021, 01:47 PM | #13 |
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If you are AWD this can be true. Your tires need to have the same rolling diameter so as to not place excessive wear n the drivetrain. You can have the new tire shaved to match the rolling diameter.
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01-22-2021, 02:05 PM | #14 | |
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01-22-2021, 02:17 PM | #15 | |
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I attached a picture below of what mine looked like. My tires had <1k miles on them when it happened, and the RFT are excessively expensive, so i had it repaired and drove about 8k miles before replacing all 4. I have a thread here about replacing with PS4S. https://f30.bimmerpost.com/forums/sh...5#post25578475 |
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01-22-2021, 02:49 PM | #17 |
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We need to know how many miles on the tires. I had a tire replaced on my AWD SUV. 17,000 miles. 1 tire replaced. No problems. The dealer never tried to sell me an extra tire. Let alone 3. Replacing all 3 others is over kill.
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01-22-2021, 02:54 PM | #18 |
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I drove 50mph on this for miles on a highway. When I got home to put air in it and plug it, I knew it wasn't going to work.
It was a perfectly competent ride, though I kept to 50. Could not believe what I was able to drive on. That was the Conti runflat--saved me a lot of headache when I didn't need it...got a Pirelli runflat for cheap on tirerack. I'm not racing anyone; I'm faster than most, don't need to be faster than everyone. I'm old, live in NJ--the pothole and garden state...nice to know I'm secure within a 50 mile radius...and I'd bet it's more on a blown runflat.
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01-22-2021, 02:57 PM | #19 |
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Yup, all depends on the wear. That's why I said it can be true.
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01-22-2021, 03:00 PM | #20 | |
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Kidding, but yeah, runflats definitely work. I drove flat on my old ones around city streets to get to the tire shop and it felt completely normal. And the piece of mind is more important to some than maximum performance/comfort of non RFT. Nothing against runflats, its more a personal decision. |
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01-22-2021, 03:12 PM | #21 | |
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I honestly wouldn't notice a difference--I am not close to the limits of this thing and won't ever be but on a dragstrip...and we have lots of those in NJ...all free-ish--rolling out of the many tollbooths, I can often get up to the speed limit-ish quickly and legally...and then 2 secs. later the thrill is gone.
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01-23-2021, 05:09 PM | #22 | |
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If it isn't, then they are trying to give you the shaft. |
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