Movie about people who like having and are into car crashes and gets aroused by it. has a gay sex scene.?

one scene has them seeing a crash on the freeway and they all got out and took a closer look. one of the man had a tape recorder and was taping it. another scene has one of the main people trying carelessly to crash his older black car. it was 2or 3 man and 1 woman involved. please tell me the name of this movie?