BN 8300-8302 were demonstrator units from EMD, albeit painted in full BN colors. They were eventually returned to EMD, but ran around for a while in a patched BN scheme.
HO GEN SD60 Locomotive, BN #8300 Video Overview
BN 8300-8302 were demonstrator units from EMD, albeit painted in full BN colors. They were eventually returned to EMD, but ran around for a while in a patched BN scheme.