Hi, My friends Pantera's speedo reads 35 mph at 80 mph on the highwy.... Any ideas? Car just assembled. Tach works ok. Pat Orlando 1972 Yellow Pantera S/N 4011. **************Nothing says I love you like flowers! Find a florist near you now. (http://yellowpages.aol.com/search?query=florist&ncid=emlcntusyelp00000001)