OLD VERSION 1 C 8 0 YYYYMMDD TRBS VERSION 20200110 NEW VERSION 1 C 8 0 YYYYMMDD TRBS VERSION 20200224 Beta OLD DELTAVIS 2 N 6 2 cSt VISCOSITY DELTA NEW DELTAVIS 2 N 6 2 cSt KINEMATIC VISCOSITY CHANGE OLD VISCH100 2 N 5 0 % MOTOR SPEED NEW VISCH100 2 N 6 1 % EOT KINEMATIC VISCOSITY PERCENT DECREASE @ 100 DEG C ADD BOVEOTVA 2 N 6 2 cSt BASE OIL VISCOSITY + EOT KINEMATIC VISCOSITY DIVIDED BY 2 DELETE BOVEOTVI 2 N 6 2 cSt BOV+EOTKV/2 DELETE PERVIS 2 N 6 1 % PERCENT VISCOSITY CHANGE