07-07-2024, 03:47 PM | #24 |
Private First Class
187
Rep 120
Posts |
I have a few more pics but was struggling to just get what's here loaded.
After running this tire and wheel setup I can report back that I've had no problems at all. After getting the vehicle lowered, there is no rubbing...nothing is touching. The ride is very smooth, far better than OEM, I was surprised. No knock on HAS, but I'll only go coilover or I just won't do the suspension mod again on any car I own. Is the X5M too low? Not for me, no. In fact, my wife's M60 still holds the record in our house when she places her suspension in loading mode, otherwise we're at the same ride height when she's in sport mode. The X5M feels planted. The front camber appears less then when I ran the MSS. I don't have the numbers, so that's probably a meaningless comment. What would I do different? I would have gone with a 23x12 on the rear and a 22x11 on the front with the same tires. Nonetheless I'm happy where I'm at now as well. What do I feel like I did right this last go around? I ran my stock wheel setup with spacers for a couple months to evaluate the offset I was looking for. I calculated all of my numbers for my custom wheels from that setup. I reviewed everyone else running custom offsets to see how the wheels would actually look on an X5M. I measured my "imaginary wheels" multipe times before dropping money. |
Appreciate
1
TTTTTTT159.00 |
07-07-2024, 08:39 PM | #25 | |
Second Lieutenant
121
Rep 220
Posts |
Quote:
|
|
Appreciate
0
|
07-07-2024, 08:47 PM | #26 | |
Private First Class
187
Rep 120
Posts |
Quote:
I'm not sure if it shows up in the pics, but the shop cambered the rear just a tad (not much more at all beyond OEM specs). Essentially allowing everything to clear by a hair. The front just did it's thing as it does with lowering. I did find it a bit strange that on MSS the front camber was quite extreme but with the coilovers it doesn't seem so prominent. Not sure why that it is. I can fit maybe a finger and a half between the tire and the bottom of the wheel well? Please post those pics as soon as you're all set up, I'm looking forward to seeing your build. How soon do you think you'll have your rims? |
|
Appreciate
0
|
07-07-2024, 08:53 PM | #27 | |
Private First Class
187
Rep 120
Posts |
Quote:
|
|
Appreciate
0
|
07-07-2024, 08:58 PM | #28 |
Second Lieutenant
121
Rep 220
Posts |
I just got the order in a week or so ago, so I'm at least a couple of months out. Honestly, by then I'll be close enough to burning through the factory tires that I might just run them down completely before I swap wheels. The factory rims will ultimately become my winter set in the end (we don't get enough snow here any more to have to worry about downsizing for deep snow). Maybe ridiculously frugal of me, given the price of everything involved, but there it is.
But I'll get a picture up here when the time comes, don't worry. |
Appreciate
1
Tekhed2187.00 |
07-08-2024, 04:23 AM | #29 |
Second Lieutenant
112
Rep 232
Posts |
Beautiful setup you have! So happy when another white f95 posts on here lol By any chance would you happen to have any pics with it not lowered on your new wheels ??? I'm wanting to go on 23's but don't want to lower but haven't seen one single post like that so curious to see how that would look, big plus since yours is actually white would really give me a true idea (fingers crossed you have some pics!!)
__________________
Turbo Spoolies Addict!!!
|
Appreciate
0
|
07-08-2024, 09:24 PM | #30 | |
Private First Class
187
Rep 120
Posts |
Quote:
I didn't want to own this picture, but I do, and here it is. This is just before the drop. I hope this is helpful. Keep in mind that the front is a 22" wheel, the rear is a 23" wheel. Both front and back have the same rolling diameter though (nearly the same). |
|
Appreciate
1
ipayincash111.50 |
07-08-2024, 10:10 PM | #31 | |
Second Lieutenant
112
Rep 232
Posts |
Quote:
__________________
Turbo Spoolies Addict!!!
|
|
Appreciate
0
|
09-09-2024, 07:56 AM | #32 |
DD214
329
Rep 397
Posts |
I'm just wondering if anyone knows how to correct the computer on new wheel setups and if the dealer is able to do so.
I just ordered wheels and they're 22x11 front and 22x12 rear. I've decided on tire sizes which are 295/35/22 front and 325/35/22 rear. The only type I want are PS4's which are very limited on the sizes you can get. https://tiresize.com/calculator/ https://www.tirerack.com/tires/tires...omCompare1=yes Front Stock 295/35/21 Diameter: 29.1" Width: 11.6" Sidewall: 4.1" Circum.: 91.5" Revs/Mile: 693 Rear Stock 315/30/22 Diameter: 29.4" Width: 12.4" Sidewall: 3.7" Circum.: 92.4" Revs/Mile: 685 Front Aftermarket 295/35/22 Diameter: 30.1" Width: 11.6" Sidewall: 4.1" Circum.: 94.6" Revs/Mile: 670 Rear Aftermarket 325/35/22 Diameter: 31" Width: 12.8" Sidewall: 4.5" Circum.: 97.2" Revs/Mile: 652 ----------------------------------------------------------------------- The only other option is to go the sizes below. Front Aftermarket 285/30/22 Diameter: 28.7" Width: 11.2" Sidewall: 3.4" Circum.: 90.2" Revs/Mile: 702 Rear Aftermarket 315/30/22 Diameter: 29.4" Width: 12.4" Sidewall: 3.7" Circum.: 92.4" Revs/Mile: 685 Last edited by S68 X5MC; 10-04-2024 at 12:10 PM.. |
Appreciate
0
|
09-09-2024, 12:18 PM | #33 |
Second Lieutenant
121
Rep 220
Posts |
You're looking for a way to correct the speedometer/odometer to account for the larger rolling diameter of your new tires, correct? I'm not aware of a way to do that on a stock vehicle. There's at least one company that sells a small box that, when appropriately wired, intercepts and alters the speedo signal in a way that supposedly accomplishes what you want to do, but I have no experience with it.
It would be nice if the "custom tire size" setting in iDrive would actually let you enter a custom size, but it doesn't. Simple math to implement, so I suspect not having it is in response to legal / compliance concerns of some kind. |
Appreciate
1
ipayincash111.50 |
09-09-2024, 05:59 PM | #34 | |
Private First Class
99
Rep 107
Posts |
Quote:
__________________
20 ///X5MC - Tanzanite Blue II Metallic
96 SC E36 ///M3 Racecar - Alexander Calder BMW Art Car Homage Wrap 14 Porsche GT3 - PTS Arena Red Metallic |
|
Appreciate
0
|
09-09-2024, 06:16 PM | #35 | |
Private First Class
99
Rep 107
Posts |
Quote:
__________________
20 ///X5MC - Tanzanite Blue II Metallic
96 SC E36 ///M3 Racecar - Alexander Calder BMW Art Car Homage Wrap 14 Porsche GT3 - PTS Arena Red Metallic |
|
Appreciate
0
|
09-09-2024, 10:43 PM | #36 | |
Second Lieutenant
121
Rep 220
Posts |
Quote:
This is one of those things that's easy to do on a lifted pickup, but BMW assumes / hopes that we won't mess with the factory rolling diameter for any reason. Full disclosure: I have 22/23 wheels with factory sidewall heights inbound (i.e. an inch larger rolling diameter than stock) and am going to have the exact same problem, so I certainly hope someone has found a solution... |
|
Appreciate
0
|
09-15-2024, 12:54 PM | #38 | |
Private First Class
187
Rep 120
Posts |
Quote:
Very cool place to drop the car off. It was like going to a real life Fast and Furious garage? Maybe what I imagine a garage in Japan would be like back in the days of the Midnight Club? This may or may not be anything to anyone else, but for me it was. It was like that but there were Bimmers, Lambos, Ferrari...etc (all tricked out). Very professional environment. Thanks and congrats on your wheel purchase. Pics? |
|
Appreciate
0
|
09-15-2024, 01:05 PM | #39 |
Private First Class
187
Rep 120
Posts |
2k mile update post V4 install
Hey folks, I just wanted to provide a quick update on where things are at 2k miles post V4 install.
Regarding ride quality, nothing but impressed, you simply cannot go wrong if you go this route. Tire wear? Okay this is where I am now completely confused. The front tires are wearing 100% even as if the car was OEM. LOL...okay, so 100% BMW OEM which means modest interior wear as we all know BMWs have more camber out-of-the-box than most other manufacturers. Compared to my wife's X5 M60, nearly the same. On my MSS I would already see noticeable wear (and possibly cupping). I'm on PS4s, so these are soft compared to Perelli. Right now I'm anticipating tire purchases to land on OEM expected time tables depending on how I drive, so 8-10kish. 10k being max. On MSS I was lucky to grab 5k. I'm still on KWs delivery dampening settings. While these are comfortable, they feel a tad soft. I'm going to start adjusting these slowly. I want a bit more stiffness, but nothing too excessive. Regarding my tire size plus up? Excellent. Love it. I feel like I hit the lottery regarding comfort, performance, and aesthetics. I've managed to keep OEM tire height ratios. To my eye they look good. I felt like my previous setup (red X5M) looked a bit thin on the sidewalls. This will be personal preference for everyone, so please do not take my comment as something I'm trying to spout as truth. Okay, that's it for now. I guess the only other thing I learned is that I have a spare tire. I realize my transparency just opened me up for a slap in the face, but I could have sworn my previous M cars did not have a spare or donut, so I just assumed the X5M did not have one. That said, with my current setup I would feel perfectly fine taking this on a road trip. Be well everyone |
Appreciate
1
GJCaesar22.50 |
09-15-2024, 01:14 PM | #40 | |
Private First Class
187
Rep 120
Posts |
Quote:
That said I don't recall what the individual axel plus-up thresholds are. Maybe 2%? I think you're still okay. I'm about 2mph off (maybe less, but no way to really measure that). I've had no issues with my computers. The vehicle has been inspected by BMW for regular maintenance since the tire/wheel swap. |
|
Appreciate
0
|
09-15-2024, 02:28 PM | #41 |
Enlisted Member
23
Rep 34
Posts |
Regarding front to rear axle differences for my x6m lci bmw have 295/35/21 315/35/21 sizes approved.I have them in the tire menu and on the front door sizes recommended psi.This is 2.1% difference which was surprising for me.
|
Appreciate
0
|
09-15-2024, 07:00 PM | #42 |
Private First Class
187
Rep 120
Posts |
Nice, thanks for reporting those stats, that will help someone.
|
Appreciate
0
|
09-15-2024, 07:10 PM | #43 |
Private First Class
187
Rep 120
Posts |
After KW V4 dampening changes
When the suspension was installed the dampening/rebound was left at KW out-of-the-box settings. Unfortunately I did not record those, however I believe these are posted in their manual.
Today I changed both the high speed and low speed dampening by 2 clicks to the right (more firm). After driving for about 60 miles, highway, backroads, and roundabouts, I've determined that I now have a new vehicle. LOL...this handles incredibly well. Taking roundabouts at increased velocity is a joke. Coming out of the corners feels so clean and smooth. Very satisfying. I was expecting a jarring ride, however I simply ended up with a smoother ride. Certain bumps are more jarring, however this is overcome by slowing down more than than I might normally. I did noticed that the "bounce" is completely eliminated. There was a very slight bounce, not pronounced, but enough to annoy me. The X5M feels so planted now. If the X5M is your chosen cup of tea worth sinking any cash into, then I would say simply make the purchase and do not stress the build time. If this is a passing fancy, but you simply want more, maybe opt for a Porsche Cayenne Turbo. With this suspension and the natural power of the X5M, I'd say you would be frustrating many sports car drivers on a driving course. There's a good chance you would even embarrass a few of them. I think I've found my happy place with the suspension and these settings. If anything changes I'll be sure to post here, otherwise feel free to post your alternative tire and wheel configurations here so others may benefit. Thanks |
Post Reply |
Bookmarks |
Tags |
michelin, tires |
Thread Tools | Search this Thread |
|
|