Understatement. Considering that the expected sale on that would be... what, maxing out at 10 sales in a lifetime? Split up the costs of materials used, materials purchased destroyed and discarded, hourly wage, overhead, and a wee little profit margin on top? I'm thinking a turbo would be a better investment. I mean, not that it wouldn't be cool. Just expensive.
3. Turn it off, just like the HUD that's already there.