I am interested in buying the Autoxray scanner and I want other peoples opinion on the unit. Is it worth buying? I would like to start burning my own chips and I want to use this scanner to check my work and then make any changes.

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1988 Formula 5L/5sp 3.45 gears, SLP cold air kit, MAS gutted, TPIS air foil, TPIS AFPR, MAC headers, Mac under drive pulleys, MAC cat back, Relocated MAT.
Best ET street tires 13.85
Best 60 FT street tires 1.930
Best MPH street tires 99.29