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Old 07-09-2009, 01:02 PM   #273
Turbo II Rotor
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Quote:
Originally Posted by TitaniumTT View Post
I have no idea what the product was. I took it to a local radiator/machine shop and they took care of the whole thing. I'm positive it's the ethanol that's breaking it down. Most everyone that I know with a fiberglass tank is replacing it with plastic or Aluminum. I've even heard from Tim Marren that the ethanol is breaking down the plastic fuel cells and releasing the "sand" they use to help mold the things. Metal seems to be the only safe bet now.

I know it's the ethanol because at one point I dropped the tank. Cleaned all the fuel out. Whiped the tank down with a paper towel and it came back clean. I poured some gas in, sloshed it around and whiped again, still NOTHING. A few weeks later I have filters clogged with sludge after I found NOTHING in the tank. Fucking ethanol. I would talk to the guy that coated the thing and see if he's had ANY complaints about it, and I'd also be curious how long he's been using it. Seems to take a few years for the shit to start breaking down the epoxy. Unless some other rank chemical was added recently that I'm unaware of. I'm no chemist, but from my experience, the ethanol seems to be the beast.
F... Mine is getting done at a radiator repair shop. I've seen the effects of the ethanol on my 5 gal gas cans. They are at least 20 years old and have been perfect until about 3 years ago and you can see the plastic drying out at an accelerated rate. I'll have to ask how ethanol friendly the coating they used is. As with your car no part of my fuel system will be OEM so I will have to see how this goes. Do you have the name and number of the shop you used? I'd like to give them a call and find out what product they use on their tanks.
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