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


Go Back   ZPOST > BMW Z4 Technical Talk > Track / Autocross / Dragstrip / Driving Techniques
  TireRack

SUPPORT ZPOST BY DOING YOUR TIRERACK SHOPPING FROM THIS BANNER, THANKS!
Post Reply
 
Thread Tools Search this Thread
      07-08-2014, 08:50 PM   #1
gmd2003
Colonel
gmd2003's Avatar
356
Rep
2,176
Posts

Drives: 2014 CP M6 and 2006 VT 525 Z4M
Join Date: May 2012
Location: South Carolina

iTrader: (2)

Z4M roadster track conversion has begun !

Now that i have finally made my supercharger set up track reliable ,I have had the soft top removed and will be welding in a half cage / 6-point harnesses ,having a rear chassis cross brace installed and reinforcing the strut towers so that I can go with a true rear coilover . I am thinking of going with the MCS 2 way external reservoir set up . Shit just got real
Attached Images
   
Appreciate 0
      07-10-2014, 01:32 AM   #2
Beedub
Major General
United Kingdom
429
Rep
5,329
Posts

Drives: 2007 Z4 M roadster vt2-500
Join Date: Sep 2007
Location: UK

iTrader: (0)

ok......

shit DID just get real.... incredible love for this car george. massive respect.

keep posting every detail, this could be THE resource on track spec roadsters!
__________________
Z4MR VT2 - Clubsport build.
Multi award winning Detailing | Wrap | PPF specialists UK based - www.topwrapz.com
Appreciate 0
      07-10-2014, 02:42 AM   #3
Finnegan
Dog Listener
Finnegan's Avatar
United_States
711
Rep
7,850
Posts

Drives: Z4M/. Z3M, E36/46 M3
Join Date: Oct 2008
Location: Teaching the dog to slalom

iTrader: (22)

Impressive build!
Appreciate 0
      07-10-2014, 03:53 AM   #4
ga41
Lieutenant
ga41's Avatar
Cyprus
31
Rep
503
Posts

Drives: Z4 M Coupe
Join Date: Jun 2009
Location: Paphos

iTrader: (0)

Garage List
2006 Z4 M Coupe  [0.00]
Looking forward to your updates!
__________________
Appreciate 0
      07-10-2014, 05:23 AM   #5
Small Yellow
Track Addict
Small Yellow's Avatar
Taiwan
117
Rep
813
Posts

Drives: 2010 BMW M3 E92 | 2008 Z4M E86
Join Date: Oct 2009
Location: Orange County, California

iTrader: (0)

Nice build. Subbed for updates.
__________________
BMW ///M3 Coupe
Completed November 16, 2009
Received December 29,2009
Appreciate 0
      07-10-2014, 06:00 PM   #6
gmd2003
Colonel
gmd2003's Avatar
356
Rep
2,176
Posts

Drives: 2014 CP M6 and 2006 VT 525 Z4M
Join Date: May 2012
Location: South Carolina

iTrader: (2)

Quote:
Originally Posted by Beedub View Post
ok......

shit DID just get real.... incredible love for this car george. massive respect.

keep posting every detail, this could be THE resource on track spec roadsters!
Thanks!
Im really excited about being able to run the rear coilovers, that will be a game changer suspension wise. Also I can't wait to be actually held in place during a session, its so tiring to fight 1.2 lateral g's all day in a 3 point even in Recaro PP's. And most importantly I will have a much safer vehicle on track, I was already going to fast for a street setup. I'll be sure to get weights on everything for those that are curious and will give a full KW V3 vs MCS review.
George
Appreciate 0
      07-21-2014, 01:21 PM   #7
Beedub
Major General
United Kingdom
429
Rep
5,329
Posts

Drives: 2007 Z4 M roadster vt2-500
Join Date: Sep 2007
Location: UK

iTrader: (0)

any updates??
__________________
Z4MR VT2 - Clubsport build.
Multi award winning Detailing | Wrap | PPF specialists UK based - www.topwrapz.com
Appreciate 0
      07-21-2014, 06:06 PM   #8
ZStig
instagram 997turbotom
297
Rep
7,381
Posts

Drives: Alpina XB7
Join Date: Jun 2008
Location: Delray Beach, FL

iTrader: (4)

subscribed
__________________
Appreciate 0
      07-21-2014, 06:19 PM   #9
gmd2003
Colonel
gmd2003's Avatar
356
Rep
2,176
Posts

Drives: 2014 CP M6 and 2006 VT 525 Z4M
Join Date: May 2012
Location: South Carolina

iTrader: (2)

Hey guys , for a full custom job things are going along pretty well , the main bar has been successfully bent and we are working out a good strategy for the front base plate . It's very uneven behind the driver seat on the roadster so there isn't a clear landing zone to weld to . I'll post pic with the main hoop in the car later , it hasn't been cut to length yet so it looks like Shaqs roll bar lol . It's been a measure twice cut once situation with input from SCCA officials to ensure its legal for competition use if I choose to finally go that route .
George
Appreciate 0
      07-23-2014, 07:32 PM   #10
gmd2003
Colonel
gmd2003's Avatar
356
Rep
2,176
Posts

Drives: 2014 CP M6 and 2006 VT 525 Z4M
Join Date: May 2012
Location: South Carolina

iTrader: (2)

As promised leading of with the Shaq hoop LMAO !
Attached Images
    
Appreciate 0
      07-24-2014, 02:12 PM   #11
Beedub
Major General
United Kingdom
429
Rep
5,329
Posts

Drives: 2007 Z4 M roadster vt2-500
Join Date: Sep 2007
Location: UK

iTrader: (0)

i feel like doing exactly the same, then cover the open space in the rear with a large sheet of carbon...

perfect! and now you can easily get at the tops of the suspension for easy adjustment !! this car will be in the 1280KG range after this I'm guessing!!! very very serious power to weight ratio!!!

awesome stuff!
__________________
Z4MR VT2 - Clubsport build.
Multi award winning Detailing | Wrap | PPF specialists UK based - www.topwrapz.com
Appreciate 0
      07-28-2014, 11:29 AM   #12
Beedub
Major General
United Kingdom
429
Rep
5,329
Posts

Drives: 2007 Z4 M roadster vt2-500
Join Date: Sep 2007
Location: UK

iTrader: (0)

i need my weekly fix GMD...
__________________
Z4MR VT2 - Clubsport build.
Multi award winning Detailing | Wrap | PPF specialists UK based - www.topwrapz.com
Appreciate 0
      07-28-2014, 12:36 PM   #13
gmd2003
Colonel
gmd2003's Avatar
356
Rep
2,176
Posts

Drives: 2014 CP M6 and 2006 VT 525 Z4M
Join Date: May 2012
Location: South Carolina

iTrader: (2)

Quote:
Originally Posted by Beedub
i need my weekly fix GMD...
Ha ha , the MCS coilovers get here tomorrow ! I'll post lots of pics
Appreciate 0
      07-28-2014, 12:48 PM   #14
dorifto88
Major
49
Rep
1,135
Posts

Drives: 88 Nissan Pathfinder
Join Date: May 2010
Location: cowtown

iTrader: (4)

Also looking for updates as they come. Beautiful car, and I love how you drive it
Appreciate 0
      07-28-2014, 07:04 PM   #15
gmd2003
Colonel
gmd2003's Avatar
356
Rep
2,176
Posts

Drives: 2014 CP M6 and 2006 VT 525 Z4M
Join Date: May 2012
Location: South Carolina

iTrader: (2)

Christmas came early !
Attached Images
      
Appreciate 0
      07-28-2014, 07:28 PM   #16
Krypptic
First Lieutenant
45
Rep
387
Posts

Drives: E92M, GT3
Join Date: Jan 2011
Location: SFL

iTrader: (2)

Just freaking awesome. Please post spring rates. You went with rear coil over as well, right?
Appreciate 0
      07-28-2014, 07:39 PM   #17
gmd2003
Colonel
gmd2003's Avatar
356
Rep
2,176
Posts

Drives: 2014 CP M6 and 2006 VT 525 Z4M
Join Date: May 2012
Location: South Carolina

iTrader: (2)

Quote:
Originally Posted by Krypptic
Just freaking awesome. Please post spring rates. You went with rear coil over as well, right?
Here is the full parts list , bc the geometry change of the full rear coilover a 450 lb rear is equal to a 900 lb rear spring in the old geometry . So effectively running the equivalent of 700 f / 900 rear .
Attached Images
 
Appreciate 0
      07-29-2014, 01:21 PM   #18
Beedub
Major General
United Kingdom
429
Rep
5,329
Posts

Drives: 2007 Z4 M roadster vt2-500
Join Date: Sep 2007
Location: UK

iTrader: (0)

awesome... just awesome!
__________________
Z4MR VT2 - Clubsport build.
Multi award winning Detailing | Wrap | PPF specialists UK based - www.topwrapz.com
Appreciate 0
      07-31-2014, 06:11 PM   #19
gmd2003
Colonel
gmd2003's Avatar
356
Rep
2,176
Posts

Drives: 2014 CP M6 and 2006 VT 525 Z4M
Join Date: May 2012
Location: South Carolina

iTrader: (2)

Update !!
Attached Images
 
Appreciate 0
      07-31-2014, 06:26 PM   #20
dorifto88
Major
49
Rep
1,135
Posts

Drives: 88 Nissan Pathfinder
Join Date: May 2010
Location: cowtown

iTrader: (4)

That looks bonkers =)
Appreciate 0
      07-31-2014, 06:43 PM   #21
gmd2003
Colonel
gmd2003's Avatar
356
Rep
2,176
Posts

Drives: 2014 CP M6 and 2006 VT 525 Z4M
Join Date: May 2012
Location: South Carolina

iTrader: (2)

Quote:
Originally Posted by dorifto88
That looks bonkers =)
Thanks ! Just need to do the strut tower reinforcement for the rear coilover conversion , then it's off to powder coat !!!!
Appreciate 0
      07-31-2014, 06:52 PM   #22
ZStig
instagram 997turbotom
297
Rep
7,381
Posts

Drives: Alpina XB7
Join Date: Jun 2008
Location: Delray Beach, FL

iTrader: (4)

I'm quietly creeping in a corner. I wish I had the budget for mods, I've been too busy fixing shit thats breaking
__________________
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 03:08 AM.




zpost
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