BMW M3 Forum (E90 E92)

BMW Garage BMW Meets Register Today's Posts


Go Back   M3Post - BMW M3 Forum > E90/E92 M3 Technical Topics > Wash, Wax, Detail, Cosmetic Maintenance & Repairs
 
Post Reply
 
Thread Tools Search this Thread
      01-29-2022, 11:14 PM   #1
Lozza47
Private First Class
Lozza47's Avatar
38
Rep
129
Posts

Drives: 2013 F30 335i / 2011 E92 M3
Join Date: Sep 2019
Location: Melbourne

iTrader: (0)

Rear bumper tar and rubber stains

Hey guys, is it just me or do you guys also get a lot (I mean A LOT) of tar and rubber stains all over your rear bumper, even up to the bootlid after a track day?
My entire bumper gets covered in black spots and it takes a long time to clean.
It could possibly be worse since I'm running very dusty brake pads and semi slicks…
It also seems to build up around that grill insert in the rear bumper, maybe a solid insert would help me. Anyone know where to find one?
I'll send a photo of how bad it gets soon!
__________________
2011 E92 M3 - Mineral White - Pure Edition I
Appreciate 0
      01-31-2022, 02:24 AM   #2
roastbeef
Lieutenant General
roastbeef's Avatar
United_States
11586
Rep
12,728
Posts

Drives: E92 M3
Join Date: Nov 2010
Location: Orange County, CA

iTrader: (4)

https://www.autogeek.net/griots-garage-track-spray.html

i use this stuff and it works well. pickup some iron remover for the brake dust.
__________________
Instagram; @roastbeefmike
Appreciate 1
Lozza4737.50
      02-11-2022, 08:10 PM   #3
Davisca455
Captain
Davisca455's Avatar
United_States
2208
Rep
865
Posts

Drives: 2008 M3
Join Date: Oct 2012
Location: Davis, California

iTrader: (0)

I'll second the recommendation from roastbeef

wyatth scored me some at Christmas, and I just tried it out.
Works great on the actual rubber marks.

Didn't try it on the exhaust soot though.
Attached Images
 
__________________

Chris,
2008 E92
Appreciate 2
roastbeef11586.00
Lozza4737.50
      02-13-2022, 01:26 AM   #4
Lozza47
Private First Class
Lozza47's Avatar
38
Rep
129
Posts

Drives: 2013 F30 335i / 2011 E92 M3
Join Date: Sep 2019
Location: Melbourne

iTrader: (0)

Quote:
Originally Posted by Davisca455 View Post
I'll second the recommendation from roastbeef

wyatth scored me some at Christmas, and I just tried it out.
Works great on the actual rubber marks.

Didn't try it on the exhaust soot though.
Is this good for asphalt / tar build up on wheels too?
Tried a few iron dissolver wheel cleaners and tar removers on them but no budge. It's literally part of the road on my wheel, I need something super strong.
__________________
2011 E92 M3 - Mineral White - Pure Edition I
Appreciate 0
      02-13-2022, 05:31 AM   #5
roastbeef
Lieutenant General
roastbeef's Avatar
United_States
11586
Rep
12,728
Posts

Drives: E92 M3
Join Date: Nov 2010
Location: Orange County, CA

iTrader: (4)

I haven't used it for that, but it's safe to try. You always want to use the least harshest chemical to get the job done.
__________________
Instagram; @roastbeefmike
Appreciate 0
      02-13-2022, 12:54 PM   #6
Davisca455
Captain
Davisca455's Avatar
United_States
2208
Rep
865
Posts

Drives: 2008 M3
Join Date: Oct 2012
Location: Davis, California

iTrader: (0)

^
100% agree with Roastbeef.
I'm afraid of using harsh chemicals on the finish.

I've only used the Track Spray for the first time last Friday after 5 sessions at Sears Point the prior Sunday, and it worked as advertised on the rubber marks.
It didn't even seem to affect the paste wax layer?

One part of the ritual I have settled on for getting the car ready for a track day includes washing the car and applying 2 coats of paste wax.
The wishful thinking is that the wax layer helps the paint finish withstand stones a little better than it might without it?

Post track day cleanup is a breeze, even without the Track Spray.

However, this last track day at Sears, was only a month after Laguna Seca, so I didn't reapply paste wax, and the cleanup was slightly more difficult, which is why I tried the Track Spray.
__________________

Chris,
2008 E92
Appreciate 0
      02-14-2022, 07:47 PM   #7
e92BMW///M3
Second Lieutenant
123
Rep
286
Posts

Drives: e92 M3
Join Date: Nov 2015
Location: NJ

iTrader: (3)

I have had success with removing road/tar (not from the track but just recently paved roads) using NANOLEX RACE FILM REMOVER and NANOLEX TAR REMOVER. I used them on the barrel of my wheels, not the paint itself, but seemed to be pretty easy with mostly just spraying on, waiting 2-3 minutes, power wash off. 1 or 2 spots needed to be wiped off, but was pretty painless/quick.
__________________
Appreciate 0
Post Reply

Bookmarks


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 05:13 PM.




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