Not mine but strong sb

T56MaxTorq said

Sounds nice and healthy but I never understood the use of gauges and instruments on the exterior.

Click to expand...

I could guess it may be that he doesn't want to cut up his dash.

Or

You don't have to look away fro the road, you can catch the gauges with your peripheral vision when they are out there.

Or

They are mountain-man gauges, and prefer the fresh air.