BMW M3 Forum (E90 E92)

BMW Garage BMW Meets Register Search Today's Posts Mark Forums Read


Go Back   M3Post - BMW M3 Forum > E90/E92 M3 Technical Topics > Track / Autocross / Dragstrip / Driving Techniques
 
Post Reply
 
Thread Tools Search this Thread
      11-13-2012, 09:49 PM   #45
spdy330
Major General
spdy330's Avatar
United_States
528
Rep
6,149
Posts

Drives: 05 Tundra, 15 FIT, 17 CRV
Join Date: Dec 2009
Location: Chino Hills, CA

iTrader: (163)

Congrats!
__________________
If you will be purchasing ANY AT&T services online or in store could you mention that you were referred by me? My Employee Referral ID is eo4489. This would be a great help and it costs you nothing, thank you!
Appreciate 0
      11-24-2012, 04:11 AM   #46
STi_traitor
Banned
No_Country
104
Rep
996
Posts

Drives: BTG 2014 - 3 Laps
Join Date: Sep 2012
Location: Bavaria

iTrader: (0)

Boner!
Appreciate 0
      11-24-2012, 04:36 AM   #47
Alen E90
Lieutenant General
Alen E90's Avatar
United_States
764
Rep
10,033
Posts

Drives: E90 328i TiAg
Join Date: Jun 2011
Location: Los Angeles, CA

iTrader: (7)

WOW, WOW, WOOOOOOW

congrats!
__________________

TiAg FTW!
Appreciate 0
      11-24-2012, 07:01 AM   #48
S65NAPWR
Lieutenant
United_States
24
Rep
557
Posts

Drives: M3
Join Date: Feb 2012
Location: Tri-State

iTrader: (0)

Very nice!

Note: the center lock wheels have been known to have issues (unlocking unexpectedly) and coming off.



http://forums.rennlist.com/rennforum...5-25-12-a.html
__________________
Appreciate 0
      11-24-2012, 10:31 AM   #49
jml
Major
jml's Avatar
128
Rep
1,144
Posts

Drives: X5M, GT3RS, GT4
Join Date: Dec 2008
Location: Austin, TX

iTrader: (3)

Yep, thanks for the heads up - well aware of it. Studs break too. Centerlocks are no more/less safe than conventional studs if you use them correctly. A giant PITA - yes, I think I have the morning torque/inspection procedure down to 25min. The biggest issue I have found is bleeding brakes without the car completely in the air (you have to compress the brakes to remove a nut...) but with SRF, this process is a once a year deal.

Ready for the next trackday:

Name:  IMG_3267.jpg
Views: 638
Size:  176.9 KB
Name:  IMG_5059 (1).jpg
Views: 615
Size:  139.4 KB

Last edited by jml; 11-24-2012 at 10:40 AM..
Appreciate 0
      11-25-2012, 07:09 AM   #50
leo95se
Captain
United_States
126
Rep
938
Posts

Drives: '09 e92 M3, '15 F15 X5d
Join Date: May 2009
Location: CT

iTrader: (3)

What a car. Our m's just aren't truly track cars. Sigh..
Appreciate 0
      11-25-2012, 01:27 PM   #51
05Mdriver
Colonel
05Mdriver's Avatar
349
Rep
2,348
Posts

Drives: TT Flat Six
Join Date: May 2010
Location: pa

iTrader: (99)

Garage List
2007 Porsche Turbo  [10.00]
2008 BMW M3  [10.00]
2005 BMW M3  [10.00]
beautiful.. congrats !!
__________________
Appreciate 0
      11-25-2012, 02:16 PM   #52
1MOREMOD
-
1MOREMOD's Avatar
United_States
11817
Rep
23,187
Posts

Drives: Race car->
Join Date: Mar 2009
Location: check your mirrors

iTrader: (5)

i want. thats sweet you can fit that much tire.
__________________

02 Tiag e46 M3|6MT|GC plates|MCS c.o.|GC bars|GC race control arms|GC bushings|BW eng. & tran. mounts|subframe kit|BW race shifter|BW Jaffster|Euro header|BW exhaust|K&N c.a.i.|Epic race tune|Rouge pulleys|Seibon CF hood|CSL bumper|apr gt 250 & splitter|ST-40|XR-2|SS lines|half cage|Recaro profi|Profi 2 harness|BMWpedals|BW studs|
Appreciate 0
      03-07-2013, 09:48 PM   #53
jml
Major
jml's Avatar
128
Rep
1,144
Posts

Drives: X5M, GT3RS, GT4
Join Date: Dec 2008
Location: Austin, TX

iTrader: (3)

Progression of learning the car, and the difference between <10 heat cycles on hoosiers and more than 10. Best lap time was on BFG R1s...right before I realized a rear tire has going flat...new wheel was leaking.

Name:  Capture.JPG
Views: 528
Size:  181.0 KB

Best lap I have on video...wish I had some of the E90 to compare to.

Appreciate 0
      03-10-2013, 01:43 PM   #54
dawgdog
Colonel
148
Rep
2,278
Posts

Drives: 2015 M3, 2016 GT3
Join Date: Oct 2006
Location: Seattle, Wa.

iTrader: (0)

I made the same decision a few months ago. Have been to one skills day and two winter track days. Car is so much fun but need more practice. Car almost all sorted out now with suspension, diff., steel brakes, bar and harnesses.
Attached Images
    
__________________
2015 f80 M3, 2016 GT3
Appreciate 0
      03-10-2013, 04:51 PM   #55
SpiralOut
Captain
SpiralOut's Avatar
United_States
148
Rep
880
Posts

Drives: 2022 X5Mc
Join Date: Nov 2006
Location: NC

iTrader: (11)

Sweet car. Congrats!
Appreciate 0
      03-18-2013, 05:04 PM   #56
davesaddiction
is fast cars
davesaddiction's Avatar
United_States
391
Rep
2,137
Posts

Drives: '08 E90 M3 6MT SSII BPM Stg II
Join Date: May 2012
Location: Oklahoma

iTrader: (0)

Incredible machines. Thanks for giving us something to aspire to, guys.

Hope to get my first track days with the M3 in at MSR (w The Driver's Edge) this summer.
__________________
Daddy's Rocket Sled!
Clarkson: "It is... pretty much perfect... Why don't I have one of these cars?"
Harris: "The saloon is definitely the M3 of choice."
Appreciate 0
      03-18-2013, 08:26 PM   #57
dagolfpro
Colonel
dagolfpro's Avatar
Taiwan
247
Rep
2,271
Posts

Drives: 2011 E90 M3
Join Date: Sep 2011
Location: SF Bay Area, CA

iTrader: (9)

__________________
2011.75 E90 AW | DCT | ZCP | ZCV | ZCW | ZP2 | Prem Sound | Moonroof | BMW Apps |
Mods List: Evolve Exhaust | M Perf Steering Wheel | Tint | Lux | Hardwired V1 | KW V3 | Volshlag CP | Brembo BBK | BBS FI | Yokohama AD08 R| Schroth 4 Point Harness | Challenge GT Diffuser | OEM GTS Wing| GTS Lip| I lied earlier, I wasn't done with mod, but I swear, I'm done now, no more mods...
Appreciate 0
      03-19-2013, 07:53 PM   #58
AlteredBe4st
First Pride
AlteredBe4st's Avatar
110
Rep
1,557
Posts

Drives: M4
Join Date: Feb 2011
Location: Connecticut..

iTrader: (8)

, WOW!
__________________
Modded M4
Appreciate 0
      03-19-2013, 10:39 PM   #59
admranger
Retired Curmudgeon
admranger's Avatar
United_States
2985
Rep
4,047
Posts

Drives: ‘19 X3M40i, ‘18 m550i
Join Date: May 2011
Location: Las Vegas, NV

iTrader: (1)

Make sure you get a good alignment and corner balance on those. From what other GT3 drivers have told me (not GT3 RS, but still); Porsche assumes the car will be set up by a race shop with the owner in the driver's seat, so they don't do anything but a rudimentary alignment and no corner balance.

BTW: I want
__________________

'19 X3 M40 Carbon Black/Oyster, '23 Jeep Grand Cherokee L Summit, Past BMWs: '18 M550i, '18 330 GT, '16 X5 40e, '11 E90M3, '06 X5 4.4, '03 330i ZHP, '02 M3, '97 Z3 2.8, '95 M3 (2x), '94 530i (manual), '92 525i (manual), '88 M3, '87 325iS
Appreciate 0
      03-20-2013, 09:48 PM   #60
dawgdog
Colonel
148
Rep
2,278
Posts

Drives: 2015 M3, 2016 GT3
Join Date: Oct 2006
Location: Seattle, Wa.

iTrader: (0)

Quote:
Originally Posted by admranger View Post
Make sure you get a good alignment and corner balance on those. From what other GT3 drivers have told me (not GT3 RS, but still); Porsche assumes the car will be set up by a race shop with the owner in the driver's seat, so they don't do anything but a rudimentary alignment and no corner balance.

BTW: I want
Yes, when you get one of these cars you are not done. I have done bar and harnesses, suspension (removed the rubber), differential, replaced ceramic brakes with Brembo rotors and Pagid pads, and 18" wheel with familiar track rubber. Will take me a while before I feel as comfortable as I was with the M3 which I had for 5 seasons. But went to the track today and this car is so much fun!
Attached Images
  
__________________
2015 f80 M3, 2016 GT3
Appreciate 0
      03-21-2013, 12:11 AM   #61
jml
Major
jml's Avatar
128
Rep
1,144
Posts

Drives: X5M, GT3RS, GT4
Join Date: Dec 2008
Location: Austin, TX

iTrader: (3)

Quote:
Originally Posted by admranger View Post
Make sure you get a good alignment and corner balance on those. From what other GT3 drivers have told me (not GT3 RS, but still); Porsche assumes the car will be set up by a race shop with the owner in the driver's seat, so they don't do anything but a rudimentary alignment and no corner balance.

BTW: I want
haha - I learned that the hard way. The first setup on the car was scary - I really thought I made a big mistake going this route.
Appreciate 0
      03-21-2013, 09:58 AM   #62
E92M356789
El Jefe
E92M356789's Avatar
Venezuela
39
Rep
1,345
Posts

Drives: e30 325i
Join Date: Jul 2010
Location: in Houston, but from Newark, NJ!

iTrader: (3)

Nice! I seen your video and when you stated that you don't realize how fast you are going, it appears to be true just by watching your video until I looked at the speedometer and was like wow. Congrats!
Appreciate 0
      03-21-2013, 02:06 PM   #63
admranger
Retired Curmudgeon
admranger's Avatar
United_States
2985
Rep
4,047
Posts

Drives: ‘19 X3M40i, ‘18 m550i
Join Date: May 2011
Location: Las Vegas, NV

iTrader: (1)

Really sweet cars. 1.2-1.3g in the turns. Sick. I was surprised to see max of about 1g under braking. Maybe the track doesn't require a lot of braking, but I would routinely see 1.2g in my '95M3. Lots of weight transfer helped with the engine over the braking wheels. P-cars are different, but they could usually always out-brake me on open track days. Had to be careful not to get too close to their backside coming up to a turn.

What's the deal with removing the ceramic brakes? Are they crap on the track?
__________________

'19 X3 M40 Carbon Black/Oyster, '23 Jeep Grand Cherokee L Summit, Past BMWs: '18 M550i, '18 330 GT, '16 X5 40e, '11 E90M3, '06 X5 4.4, '03 330i ZHP, '02 M3, '97 Z3 2.8, '95 M3 (2x), '94 530i (manual), '92 525i (manual), '88 M3, '87 325iS
Appreciate 0
      03-21-2013, 09:21 PM   #64
jml
Major
jml's Avatar
128
Rep
1,144
Posts

Drives: X5M, GT3RS, GT4
Join Date: Dec 2008
Location: Austin, TX

iTrader: (3)

Quote:
Originally Posted by admranger View Post
Really sweet cars. 1.2-1.3g in the turns. Sick. I was surprised to see max of about 1g under braking. Maybe the track doesn't require a lot of braking, but I would routinely see 1.2g in my '95M3. Lots of weight transfer helped with the engine over the braking wheels. P-cars are different, but they could usually always out-brake me on open track days. Had to be careful not to get too close to their backside coming up to a turn.

What's the deal with removing the ceramic brakes? Are they crap on the track?
Yeah, TWS is not that hard on brakes - but to be honest I'm probably not braking as hard as I could.

Four issues with ceramic

1) They cost $5000 for each rotor
2) They chip very easily, and once chipped, can lead to a failure - so need to be replaced.
3) They transfer more heat into the pads and fluid (the yellow calipers have a bunch of features, like ceramic pucks between the pads and pistons, to keep the heat out)
4) They chew through pads faster and rotors last about 2-3 times as long as OEM steel.

And as far as I can tell, as long as you don't overheat the steel rotors with race pads, which I have yet to do, the PCCBs offer no improvement in performance. NOW, I have not driven it on a brake heavy course. COTA at the BMW event in June will ultimately tell me the answer to this. Even if I did have a problem...I still don't think I would run PCCBs - they are just too baller for me. I put the PCCB rotors in the attic for the next owner.
Appreciate 0
      03-22-2013, 11:58 PM   #65
admranger
Retired Curmudgeon
admranger's Avatar
United_States
2985
Rep
4,047
Posts

Drives: ‘19 X3M40i, ‘18 m550i
Join Date: May 2011
Location: Las Vegas, NV

iTrader: (1)

Quote:
Originally Posted by jml View Post
Yeah, TWS is not that hard on brakes - but to be honest I'm probably not braking as hard as I could.

Four issues with ceramic

1) They cost $5000 for each rotor
2) They chip very easily, and once chipped, can lead to a failure - so need to be replaced.
3) They transfer more heat into the pads and fluid (the yellow calipers have a bunch of features, like ceramic pucks between the pads and pistons, to keep the heat out)
4) They chew through pads faster and rotors last about 2-3 times as long as OEM steel.

And as far as I can tell, as long as you don't overheat the steel rotors with race pads, which I have yet to do, the PCCBs offer no improvement in performance. NOW, I have not driven it on a brake heavy course. COTA at the BMW event in June will ultimately tell me the answer to this. Even if I did have a problem...I still don't think I would run PCCBs - they are just too baller for me. I put the PCCB rotors in the attic for the next owner.
Interesting info on the ceramic rotors.

Enjoy the car. I know I would!
__________________

'19 X3 M40 Carbon Black/Oyster, '23 Jeep Grand Cherokee L Summit, Past BMWs: '18 M550i, '18 330 GT, '16 X5 40e, '11 E90M3, '06 X5 4.4, '03 330i ZHP, '02 M3, '97 Z3 2.8, '95 M3 (2x), '94 530i (manual), '92 525i (manual), '88 M3, '87 325iS
Appreciate 0
      03-23-2013, 01:44 PM   #66
Black Gold
Major General
590
Rep
5,396
Posts

Drives: M3
Join Date: Oct 2010
Location: Texas

iTrader: (15)

glorious

congrats and hope to see you at the may event at TWS, i will be running with the M club houston the same weekend as the TWS PDS event
__________________
Appreciate 0
Post Reply

Bookmarks

Thread Tools Search this Thread
Search this Thread:

Advanced Search

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off



All times are GMT -5. The time now is 06:50 AM.




m3post
Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
1Addicts.com, BIMMERPOST.com, E90Post.com, F30Post.com, M3Post.com, ZPost.com, 5Post.com, 6Post.com, 7Post.com, XBimmers.com logo and trademark are properties of BIMMERPOST