I bought this yesterday. Anybody use it? I'm a little gun-shy to use anything on the engine after Purple Power corroded aluminum under the hood.
CRC Heavy Duty Pro Degreaser
http://www.walmart.com/ip/CRC-Heavy-Duty-Pro-Degreaser/821986826
CRC Heavy Duty Pro Degreaser
http://www.walmart.com/ip/CRC-Heavy-Duty-Pro-Degreaser/821986826