Originally Posted by aus
How did you get the exhaust sound without wind noise?
I Used a directional Mic on the rear of the car. If you have a GoPro you need to drill a hole into the housing where the Mic input is and just get a 10-15ft 1.5mm stereo extension cable to attach the Mic to the GoPro. Run the cable through the trunk to the mic and place the camera wherever you want.
I'll put up some detailed pics in the morning. Its certainly not high tech by any means