Took apart my Apogee GTX recently.
After seeing the threads here about corrosion and the heated discussions about Alum in the tops, I decided to take my loop down, clean it out and take a look @ my block, and this is what I found.
For the record, I was using distilled with PT Nuke.
close up is a bit fuzzy, the shiny part in the middle is from wiping off with a q-tip dipped in rubbing alcohol as the deposits/growth (what have you) didn't come off by rubbing with my finger. The paint came off with no effort.
For the record I am NOT attacking Swiftech and or Gabe, just showing what developed in my loop, and on my block. My MCW60s were perfectly fine, as was my MCW30, sorry I didn't take pics of those.
http://i38.photobucket.com/albums/e1...7/DSCN0428.jpg
http://i38.photobucket.com/albums/e1...7/DSCN0425.jpg
http://i38.photobucket.com/albums/e1...7/DSCN0423.jpg
Anticorrosives are your friends
A little Zerex, regular anti-freeze or similar would have likely prevented this. Corrosion inhibitors keep this from happening and if you service your loop every so often with the proper mix you'll never have this problem.
What's simpler, buying a new top or using a different mix?
:shrug: *runs for cover* :shrug: