Not really. QEV's are generally mounted to the inputs on the QEV's to allow the solenoid to vent the air quicker as it switches. To see any kind of improvement, the solenoid pathways will need to be the main thing constricting the flow of air.
Is it possible? Sure. Do I think it'll really make a difference? Not really.
If you want to set off and go develop some grand new thing, you don't need millions of dollars of capitalization. You need enough pizza and Diet Coke to stick in your refrigerator, a cheap PC to work on, and the dedication to go through with it. We slept on floors. We waded across rivers. -John Carmack