- Joined
- Feb 13, 2003
- Messages
- 5,475
- Location
- Ottawa, Canuckistan
- Corvette
- 1973 coupe L82 (gone as casualty of divorce)
The short answer to "Are those signs accurate?" is... maybe.
The radar used in the signs is more or less the same as police radar except it isn't subjected to a test before each use. So it might be accurate... or not. They don't care because nothing is recorded or used as evidence.
Your speedometer is also not tested and is subject to any changes along the driveline. New tires? Old tires? Change the diff ratio? Speedo goes WONK.
-Mac
The radar used in the signs is more or less the same as police radar except it isn't subjected to a test before each use. So it might be accurate... or not. They don't care because nothing is recorded or used as evidence.
Your speedometer is also not tested and is subject to any changes along the driveline. New tires? Old tires? Change the diff ratio? Speedo goes WONK.
-Mac