E30 M3, Multi-Step Correction and Partial Wet Sanding

Discussion in 'Show and Shine' started by RaskyR1, May 13, 2014.

  1. RaskyR1

    RaskyR1 Jedi Nuba

    E30 M3, Multi-Step Correction and Partial Wet Sanding

    The owner of this fine example of German Engineering recently purchased the car and wanted me to do what I could to get the paint looking its best within his budget. Upon inspection it was evident that it had been repainted some time ago and that there was some excessive shrink on the top panels and a few other paint issues that needed to be addressed.


    Car as it arrived (nice and clean) :)
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    Shrink on the hood can be seen from the lack of gloss and distorted reflection
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    Washer nozzles removed for sanding and polishing
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    Close up of shrink
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    Sanded with 1500/3000 grit Meguiar’s sanding discs (hand and DA)
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    After compounding with the Rupes LHR21 and KBM205 method
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    Close up of shrink on the spoiler
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    At a distance
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    Close up of spoiler after sanding and compounding
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    At a distance…notice the difference between the spoiler and the trunk
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    Spoiler removed
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    A few areas on the car had these “goose bump” protruding from the paint. I’m not 100% certain what causes this but I’ve seen it before on repaints. Its likely solvents or moisture trapped under the paint, possibly in the primer or base coat, which are trying to escape. I don’t suggesting trying to sand these defects out, for obvious reasons, but it looked bad and I decided to test out sanding in a discrete area, which turned out great. It’s not 100%, but a huge improvement. I lightly sanded them here so they were easier to see. The touched up chip can be used as a reference point.
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    After
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    Swirls and RIDS throughout
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    50/50 shot
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    I spent about 10-12hrs carefully wet sanding and compounding….
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    An example of when the rotary is the better tool for the job.
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    Great example of where the Rupes TA50 and 2” pads shine
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    Finished shot prior to LSP….two different aperture settings
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    I like this one :)
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    After pics….I had hoped for sun, but I’m grateful that the owner made it home without getting rained on.
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    As always, thank you for viewing my work.

    Rasky
     
  2. dschia

    dschia Jedi Nuba

    Very nice!
     
  3. vtec92civic

    vtec92civic Nuba Guru

    Bad ass. You detail part time abd have all the tools in the world.

    Where DoD you get your car lift from?
     
  4. kyle butler

    kyle butler Birth of a Detailer

    You do fantastic work sir.
     
  5. stingray23

    stingray23 Jedi Nuba

    looks great
     
  6. RaskyR1

    RaskyR1 Jedi Nuba

    Thanks guys!

    I do only do it PT now, but I've also been doing it for 24 years. ;)

    I picked mine up from a local distributor, Benco Equipment. It's Direct-Lift Pro 6MR
     
  7. BigDreZ28

    BigDreZ28 Jedi Nuba

    excellent...curious where you source the pads for the ta50...may be interested in purchasing one of those.
     
  8. dr.jay

    dr.jay Birth of a Detailer

    Great job, amazing car. I will own a hellrot e30 one day
     
  9. Pureshine

    Pureshine DB Pro Supporter

    Great job car came out amazing!
     
  10. mrgolfrider

    mrgolfrider DB Forum Supporter

    Looks great Chad, what a difference!!

    If I had to guess he probably got them from Kevin Brown, BuffDaddy!!
     
  11. RaskyR1

    RaskyR1 Jedi Nuba

    Thanks again guys!

    Yes, they are from Kevin Brown (Cutting,Polishing, and Finishing pads).

    I also have some LC pads coming to test out that will likely be available soon.
     
  12. P1et

    P1et Official DB Moderator

    So so nice. I think that red paint looks better than black when done properly. Great turnaround.
     
  13. Meticulous-Detail

    Meticulous-Detail DB Forum Supporter

  14. ModdedMach

    ModdedMach Birth of a Detailer

    Awesome example of various kinds of machines and techniques, you really got your stuff together man.

    Im rockin a Flex 3401 and PE14, Soon to purchase a 2" Pneumatic orbital, so many times ive needed it and didnt have it lol.
     

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