I am not totallt sure of the stock size, I but its considerable smaller. The other added bonus is that the TB give better throtle response. And no you do not lose cruise control. There are two studs one for the throttle cable and the other for you cruise control cable.
2011 F150 FX4 Blue Flame Metallic SuperCREW EcoBoost 371RWHP/458RWTQ
2013 Focus ST3 Performance Blue-Gone
89 Mustang 5.0 Turbo 670 rwhp-Gone
07 Mazdaspeed 6-Gone
03 SVT Focus Turbo 326whp/278wtq-Gone