http://www.bob2000.com/carb.htm

The whole page is a good read loaded with good information.

Three quarters down the page Bob describes how to retro fit an O2 sensor to aid in selecting proper jetting that I found to be of intrest.

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67' Dart GT Convertible; the old Chrysler Corp.
82' LeBaron Convertible; the new Chrysler Corp
07' 300 C AWD; Now by Fiat, the old new Chrysler LLC