c     09/22/08   Revise Brakewear PM BER for the following Tech groups
c
c                 Tech Gr         Veh Type          Brake PM g/mi
c                  1-37      PCs, LDTs, MDVs Gas      0.0375
c                 40-43      PCs (Mexican)            0.0375
c                 46-57      M4 Truck Gas             0.078
c                 60-71      M4 Truck Diesel          0.078
c                 76-87      M5 Truck Gas             0.091
c                 90-101     M5 Truck Diesel          0.091
c                106-114     HDL&M Truck Gas          0.133
c                120-131     HDL&M Truck MH OB Dsl    0.133
c                136-144     HDH Truck Gas            0.063
c                150-163     HDH Truck Diesel         0.063
c                170-177     PCs, LDTs, MDVs Diesel   0.0375
c                178-194     Not used                 
c                200-211     HDH Truck Diesel Fed     0.063
c                216-225     Urban Buses Diesel       0.859
c                228-237     School Buses Gas         0.76
c                240-251     School Buses Diesel      0.76
c                260-277     Motorcycles              0.012