These appear to be new but since I don’t know for sure, I’m listing them as used. They test 101, 106 for GM on B&K 707 Mutual Conductance tester and 98, 100 for emissions on B&K Dyna Jet 606.
These appear to be new but since I don’t know for sure, I’m listing them as used. They test 101, 106 for GM on B&K 707 Mutual Conductance tester and 98, 100 for emissions on B&K Dyna Jet 606.