This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.
It is a Stage 1 with with air to fluid intercooler. 509 HP @ crank 417 HP @ rear wheels on the DynoDo you know what stage kit it is and if it is the air to air intercooler? Has it been to the dyno?
I wanted a Whipple for mine, but they stopped producing them for the 05-10 Mustangs.