Whether you like the simplicity of the Quick 2 or adjustability of the Quick 4 and Quick 6 transmission control units, US Shift now ships all units with an organic LED display which is graphical. The Gen 2 display allows you to do more without hooking up a laptop.
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PRI 2019:Performance Automatic Keeps C4 Transmission Alive & Kicking
C4 transmissions are the bread and butter of Performance Automatic. The company is exploring ways of restoring C4s, including billet aluminum valve bodies, new pumps, and all-in-one restoration kits.
