Sears Model 161.214230 Solid State Electronic Engine Analyzer Vintage Untested

Allied A-1707 Portable Auto Engine Analyzer 22-5000 Voltage Amp Resistance Used

Instrument Design Engine Analyzer Model-666 4-8 Cylinders Untested -

Vintage Dixco Engine Performance Analyzer Untested As Is.

Vintage MEDALLION Auto Analyzer System w/ Original Wires Still In Plastic *

Vintage Dixson Engine Analyzer Model 396

Dixon Engine Performance Analyzer

Vintage Knight Model KG-375A Universal Auto Analyzer 1967 - with Manual!