OK, wrench-it-yourself folks, here's another game. I want you to describe the most technically interesting modification you would do you your (current, past, or hypothetical future) ride that would give you the most cred with the vehicle's fan base yet the least quantifiable improvement to said ride.

For example, replacing all the electrics in your Triumph TR7 with all original Lucas components.

#getyourgeekon

#hashtagsforever