If you've got paint on your intercooler, there are a few ways you can go about getting it off. One way is to use a chemical stripper. This will require some elbow grease, but it will get the job done. Another way is to use a sandblaster. This will remove the paint quickly, but it can also damage the intercooler if you're not careful. The best way to remove paint from an intercooler is to use a high-pressure washer. This will remove the paint without damaging the intercooler.