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harborman harborman is offline
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Join Date: Dec 2009
Location: SW MIchigan
Posts: 2,236
Garage
I happened to find my old slide rule, case and book in a box hidden for some years. The darn thing still looks good. Don't think I can get on the internet with it!

Quote:
Originally Posted by DPW928 View Post
Think we're telling our age when talking about slide rules. I believe the first O2 processors (is that better?) were transistor based and just converted the input voltage to an output on/off voltage frequency. The idle position and WOT switches just turned the processor on and off.
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1986 928S
32 valve engine
All stock, automatic, 539 Weissgold Metallic, 70K original miles, Hankook Ventus 2 tires.
Previously owned: 67 Vette, 427 L88 Stingray, 74 De Tomaso Pantera L. Latest addition: 2000 BMW Z3 Roadster
Old 01-24-2011, 10:02 AM
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