Autogauge Tach

Sounds like your drinking a little bit of Dons Kool Aid.
He's been bashing everybody's boxes for years,while his are the greatest since sliced bread. I'd bet dollars to doughnuts that his boxes are just re-packaged
store brand units.

Haven't drank Kool Aid in decades. All I know is that my car idles smoother and runs a lot better with the FBO box than it did with the orange one. I just don't want to go backwards performance wise.