The thread Lapua Scenar 155gr, wrong BC? almost figured that out. My measurements indicate the 167gr doesn't have a lower BC than the 155gr - Lop-wah just transposed the numbers. The 470 BC claimed for the 167 gr is right on for the 155.
The 155 Scenar is a great bullet, but it's not magic. See also http://bryanlitz.bravehost.com/articles/Lapua_Scenar.pdf
The 155 Scenar is a great bullet, but it's not magic. See also http://bryanlitz.bravehost.com/articles/Lapua_Scenar.pdf