[V8Vairs] Dual action Advance - Retard diaphragms???

[Matt Nall]

Does any   other Turbo'd engine use a "Vacuum Advance" /  "Pressure Retard" Cannister?




Did any  other GM  car  of the 70's / 80's  use  a "two way"  Diaphragm?


  Here's what I'm talking about. [ see attached picture ]



Matt Nall
Charleston, Oregon
http://tinyurl.com/The-Corvair-Patio

http://tinyurl.com/Matts-Tech-Pages




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