FOR PARTS ONLY AMPS INPUT MISSING

OTHER TESTS MAY WORK NOT TESTED

The Instrument Design Automotive Tune Up Analyzer Professional Model 673 is a specialized diagnostic tool designed for automotive tune-ups. Made by Instrument Design, this model 673 analyzer is specifically manufactured to provide accurate and reliable information for professional automotive maintenance and repair. With this tool, mechanics can efficiently identify potential issues and adjust settings to ensure optimal performance and efficiency in vehicles.