540hr
Report: Roush Releases 540hp Stage 3 Package for 2010 Mustang
Roush has just released its new top-level “Stage 3” tuning package for the 2010 Mustang. With an R2300 ROUSHcharger blower and a modified 4.6-liter Ford V8 (with new pistons, con rods and a forged steel crankshaft) the motor now makes 540hp and 510 ft-lbs of torque. Outside, the car gets a full aero kit as…
