Manual Throttle Control
for Index and Nostalgia Drag Racing
 
 
 
 
 
 
 
 
 
702-376-4473
 
 . . . . . Your ET is my command
                  How does it work?
In principle, it's a restrictor plate just like NASCAR uses to control horse power and speed.  But that's where the similarity ends. The ET Genie is ADJUSTABLE from wide full open down to less than 20% air flow.
Because it's installed below the carburetor, the throttle can be wide full open on every run.  This allows the carburetor circuits to function properly without disturbed air flow patterns caused by the butterfly valves being partially closed.  A knob at one end of the ET Genie is turned by hand to increase or decrease air flow. This, of course, controls the horse power and your Elapsed Time.
This short video shows just how the restrictor plates reduce air flow as the knob is turned.
                  Clockwise reduces air flow and HP
         Counter clockwise increases air flow and HP. 
                 
                   (we used a power drill to speed it up for the video)