Don't know if anybody still does sound remixes or if these have been posted before, but here are some perfect audio samples to work from, lots of them too.

http://forzamotorsport.net/new ... s/dyno02-quiz-results.htm
http://forzamotorsport.net/new ... s/dyno03-quiz-results.htm
http://forzamotorsport.net/new ... s/dyno04-quiz-results.htm
http://forzamotorsport.net/new ... s/dyno05-quiz-results.htm
http://forzamotorsport.net/new ... s/dyno06-quiz-results.htm
http://forzamotorsport.net/new ... s/dyno07-quiz-results.htm

Each article has links to 4 or 5 audio samples.