In the upcoming September issue of Motor Trend, it is reported that the Boss Mustang is definitely a go for the model year before the Mustang redesign in 2008. That's right, folks--from what has been told, the Boss will be back. Motor Trend is claiming that the powerplant have a 5.0 liter displacement and will produce 390 horsepower. Many Mustang fans are hopeful the 5.0 liter cammer engine will be used, but it is too early to tell at this point. Get the rest of the story over on StangNet.com.