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Joaquin, I had the same problem when I got home, and my intercooler fins were also somewhat bent up, impeding air flow. I was told to get a fin straightener and do the cleaning/straightening by hand. There are different kinds, but maybe something like this: (You need to measure and determine the number of fins per square inch on the IC to insure getting the right tool.)
Doing it by hand is slow but do-able.