Being the fastest Mustang GT does not make the new model the fastest Mustang ever, just the fastest with the base V8.
Ford tuner Roush has strapped a pretty enormous supercharger to the Mustang’s V8 to create the 2017 P-51, named after the Second World War fighter plane.
The sandwich’s big debut will be on Friday, and it’ll be free through Sunday at certain places in Los Angeles and New York City.