Every once in a while when I'm driving the XJ8 I like to turn off the AC and radio, roll down the windows, step on the gas and listen to it roar! The sound it makes with the upgraded Mina Gallery exhaust is not overly obnoxious but it is just the right amount of growl for a family Every once in a while when I'm driving the XJ8 I like to turn off the AC and radio, roll down the windows, step on the gas and listen to it roar! The sound it makes with the upgraded Mina Gallery exhaust is not overly obnoxious but it is just the right amount of growl for a family