Personally? indents make me freak. Bent pins make me freak. If you don't have a real bent or DENT but just bent fins you can fin brush them out. If it is dented out of true on the plane? Replace. I would also recommend throwing in an aux cooler with a bit more meat. I went with the WAT cooler and bypassed the radiator loop (which I had to since I got a Koyorad rad).So. Shot some temps and really only see a 5-7 degree drop at the line leaving the smaller aux cooler.. plumbing looks all correct but 7 degree drop going from two coolers sounds off. I noticed that the radiator has a 8in Long by 3in wide indentation in the radiator behind the ac condenser. I have a gut feeling that the radiator might be defective or something. May look into getting a replacement.