sup..i wanna clean my engine this weekend..a guy at work told me to buy some purple cleaner..put it in a bottle and then just spray it off with a reg hose..then let the engine run for like a half a hour to make sure the shit is dry..im like no fuckin way..last time i did that shit with my old rex the alternator was dead the next day..so i wanna make my shit spotless but i def dont wanna short anything out or worse..anybody have any ideas..how you clean your engine?..