This is my latest analysis from OAI. No makeup was added and amsoil filter was used. The Honda has 121000 miles on it now.
08/05 12\05 12/06 09/07
9300 15835 17400 15000
FE 12 11 11 9
Cr 0 1 0 0
Pb 32 39 34 41
Cu 6 9 10 5
Al 4 4 0 4
Si 19 10 21 22
Boron 36 19 27 15
Na 7 2 0 0
Visc 11,2 12.9 14.4 12.3
Nitr 5 31 39 16
Oxid 23 23 24 14
TBN 5.16 3.99 4.11 3.44
08/05 12\05 12/06 09/07
9300 15835 17400 15000
FE 12 11 11 9
Cr 0 1 0 0
Pb 32 39 34 41
Cu 6 9 10 5
Al 4 4 0 4
Si 19 10 21 22
Boron 36 19 27 15
Na 7 2 0 0
Visc 11,2 12.9 14.4 12.3
Nitr 5 31 39 16
Oxid 23 23 24 14
TBN 5.16 3.99 4.11 3.44