Edelbrock 1582 Stage 1 Supercharger Kit for 2010 Mustang GT 4.6L 3V W/ TuneEdelbrock Stage 1 Supercharger Kit #1582 For 2010 Mustang GT 4. 6L 3V W Tune The Edelbrock supercharger Stage 1 Street system part #1582 for 2010 Mustangs increases the performance of your 4. 6L 3V engine to 466 horsepower and 439 ft lbs of torque at the crank. The core of this system is the Eaton Gen VI 2300 TVS rotating assembly with a four lobe design with 160 degrees of twist for maximum flow, minimum temperature rise and quiet operation for