Notices
RX-8 Show and Shine Discussion of car care products and techniques

The ultimate touchup

Thread Tools
 
Rate Thread
 
Old Oct 2, 2009 | 07:37 PM
  #1  
derek54's Avatar
Thread Starter
Registered User
 
Joined: May 2009
Posts: 108
Likes: 0
From: Winnipeg, MB
The ultimate touchup

So ever since I bought the car there's been a deep scratch down to the metal on the trunk.
and the longer i had the car the more annoyed i got with it. so tonight I figured I'd try and get rid of it.


So i took some of my black touchup paint. filled the scratch. let it dry.
sanded off the excess with 1500 grit. I noticed the scratch wasnt completely filled so i gave it another blob of touchup paint.
(when the paint dries it shrinks in)



Then took 1500 to it again and leveled it out flat with the trunk.
Then took some rubbing compound and spot finish to get the 1500 scratches out and there ya go.

Reply
Old Oct 2, 2009 | 08:30 PM
  #2  
khronus79's Avatar
Registered User
iTrader: (1)
 
Joined: Sep 2007
Posts: 674
Likes: 0
cool, I need to try this. I got about 3 or 4 of those on my car
Reply
Old Oct 2, 2009 | 08:31 PM
  #3  
mysql101's Avatar
⎝⏠⏝⏠⎠
 
Joined: Apr 2004
Posts: 8,625
Likes: 5
From: USA
any clear coat left?
Reply
Old Oct 2, 2009 | 09:24 PM
  #4  
derek54's Avatar
Thread Starter
Registered User
 
Joined: May 2009
Posts: 108
Likes: 0
From: Winnipeg, MB
I'm sure there's still a fair bit. the more sanding i was doing the more i was getting worried though lol. I didn't wanna burn through. But... I've worked with quite a few cars and to go through the clear coat with 1500 would take quite a while.
Reply
Old Oct 3, 2009 | 02:44 AM
  #5  
onyx8's Avatar
Registered
iTrader: (1)
 
Joined: May 2008
Posts: 306
Likes: 0
From: EP, TX
About how much pressure are you using, and how do you know when to stop sanding?
Reply
Old Oct 3, 2009 | 10:46 AM
  #6  
derek54's Avatar
Thread Starter
Registered User
 
Joined: May 2009
Posts: 108
Likes: 0
From: Winnipeg, MB
not that much pressure at all. basically just the weight of my hand. I also cut the sandpaper into small pieces and just used one finger. (so it was more precise)

I kept sanding till the paint was exactly level with the body line and there was so excess paint around the scratch.
Reply
Old Oct 3, 2009 | 10:55 PM
  #7  
onyx8's Avatar
Registered
iTrader: (1)
 
Joined: May 2008
Posts: 306
Likes: 0
From: EP, TX
Okay thanks, i may give it a shot.
Reply
Old Oct 3, 2009 | 11:20 PM
  #8  
9krpmrx8's Avatar
SARX Legend
iTrader: (46)
 
Joined: Jan 2007
Posts: 33,788
Likes: 462
From: San Antonio, Texas
Hmm, great info. Thanks!
Reply
Old Oct 3, 2009 | 11:50 PM
  #9  
NgoRX8's Avatar
Registered
iTrader: (1)
 
Joined: Oct 2004
Posts: 10,239
Likes: 4
From: CA, Rowland Hts.
awesome job! I have a few scratches I eventually need to touch up as well.
Reply
Old Oct 13, 2009 | 10:20 AM
  #10  
prisonerofcs's Avatar
Rxhausted
iTrader: (2)
 
Joined: Mar 2008
Posts: 48
Likes: 0
From: Central Florida
Did you just use your finger on the paper or some soft of block to make sure it was level?
Reply
Old Oct 13, 2009 | 08:32 PM
  #11  
derek54's Avatar
Thread Starter
Registered User
 
Joined: May 2009
Posts: 108
Likes: 0
From: Winnipeg, MB
just my finger. I wanted it to be precise. and not rub down a bunch of clearcoat that i didnt have to. so i used a finger and tried to sand just the paint.

as for making sure it was level I just kept going till it was level lol. as simple as that. You'll know when its flush.
Reply
Old Oct 13, 2009 | 09:01 PM
  #12  
dabax2324's Avatar
Registered User
iTrader: (1)
 
Joined: Mar 2009
Posts: 101
Likes: 0
From: troy, mi
Then took some rubbing compound and spot finish to get the 1500 scratches out and there ya go.

what rubbing compound an whats this spot finish you speak of sorry if newbie question
Reply
Old Oct 13, 2009 | 09:03 PM
  #13  
Alexb's Avatar
desperately needs a drop
iTrader: (1)
 
Joined: Sep 2008
Posts: 1,127
Likes: 1
From: Dallas, Texas
you should make a video of this.
Reply
Old Oct 13, 2009 | 10:44 PM
  #14  
derek54's Avatar
Thread Starter
Registered User
 
Joined: May 2009
Posts: 108
Likes: 0
From: Winnipeg, MB
If i had another deep scratch i would make a video lol. I'll take a look around my car to see if i have anything thats touch up-able. Maybe even just do a rock chip so you get the idea.

Rubbing compound and spot finish: They're just polishes. Rubbing compound is a gritty polish that'll take out the 1500 scratches. The spot finish is just a lighter polish that will remove the fine marks left from the rubbing compound.
Reply
Old Oct 14, 2009 | 12:15 AM
  #15  
HockeyRX-8's Avatar
TNC
iTrader: (1)
 
Joined: Feb 2008
Posts: 3,858
Likes: 0
From: Shaolin, NY
hmm...maybe i'll try this on the massive scratches on my car
Reply
Old Oct 14, 2009 | 07:19 PM
  #16  
Conundrum's Avatar
Registered
iTrader: (1)
 
Joined: Feb 2002
Posts: 279
Likes: 0
Do you touch up the clear coat after the base coat was sanded down?
Reply
Old Oct 14, 2009 | 10:10 PM
  #17  
Guy Hollywood's Avatar
Registered
 
Joined: Aug 2008
Posts: 113
Likes: 0
From: Massachusetts
Looks good.

When you wash the car, nothing really washes out, right? Like you won't have to keep applying the rubbing compound and polish each time? If you can't even tell where was a scratch there after everything is said and done and especially after you wash the car, I may also have to look into this. I'm just a little hesitant about sanding down my clear coat...
Reply
Old Oct 15, 2009 | 09:51 PM
  #18  
derek54's Avatar
Thread Starter
Registered User
 
Joined: May 2009
Posts: 108
Likes: 0
From: Winnipeg, MB
I didnt put any clear on. just the paint.
and no. polish doesnt wash away, thats how the clear will look for forever.

ya its pretty nerve racking lol. when you're rubbing in the polish and the shines not coming back for a while. But. as long as you use 1500 or higher, If for some reason the clear wont come back. worst case scenario is you just bring it to a detaling shop and they do a ten second polish and bring it back. It's not like your talking about having to repaint the whole panel.

and... I wouldnt say it's completely gone. If you look at it you can still see there was a scratch there. but.. definitely waaay better then before
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
gwailo
New Member Forum
38
May 14, 2024 06:57 AM
RX-Tuner
RX8Performance
196
Apr 16, 2023 02:19 AM
galognu
Rotary Swaps
138
Nov 16, 2020 05:20 AM
Ivan2terrible
New Member Forum
12
Oct 24, 2015 05:21 PM
Squidward
RX-8 Show and Shine
17
Aug 8, 2009 05:02 PM



You have already rated this thread Rating: Thread Rating: 0 votes,  average.


All times are GMT -5. The time now is 12:10 AM.