Used condition Seems like it would work but I have not tested it so I’m selling as untested and as is Comes as shown G15.1
Vintage Dixson Engine Performance Analyzer made USA Complete Engine Testing
Dixson Engine Performance Analyzer made USA
Vintage Dixson Engine Performance Analyzer Tach Dwell Volts 20v 2v RPM USA Made
Vintage Dixson Engine Performance Analyzer Made in USA Untested
Dixson Inc Engine Performance Analyzer For Complete Engine System Testing
Vintage Dixon Inc Engine Performance Analyzer For Complete Engine System Testing