Pro Auto Tech

(included with the custom PCM chip as a one-time special deal)
Ported Throttle Body
Photo 1 - Stock Throttle Body.
Photo 2 - Ported Throttle Body, note how much material has been removed
Photo 3 - Additional view of the porting.  This shot shows more detail.  The three hose connectors are (left) Crankcase Vent, (right two) coolant lines from the radiator - these are what you remove when you install the Throttle Body Coolant Bypass Kit.