MMP Inc.
Well-known member
We installed our first kit this past week. All I can say is our customer is happy :banana

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My appointment with McCoy Ford was postponed until Tuesday December 4. There is salt on the roads here so I am not sure when I will be able to compare.
stangj - We just dynod a GT with the Ford Racing pulley and tune and it was around 570rwhp. Our tune with the Heffner 2.76 pulley is in the 620rwhp to 650rwhp depending on the air quality. Check out the following link:
http://www.fordgtforum.com/forums/showthread.php?t=5651&highlight=muscle+motors
We also have the just the 2.76 pulley w/ SCT XCal2 for $1199.99.