Originally Posted by kenchan

oh, it's a plug and play throttle controller that plugs in between the gas pedal and the harness going to the ECU.

wat it does is it takes the voltage from the gas pedal and multiplies the voltage so that it gives
larger voltage output than wat you're putting in.

so say for example you are stepping on the gas linearly like this:
1, 1.5, 2, 2.5, 3, 3.5, 4v

the output from the sprint booster would be like 1, 1.75, 2.5, 3.25, 4v