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Old 06-12-2011, 05:21 AM   #82 (permalink)
Heihetech
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Quote:
Originally Posted by Frank Lee View Post
Am I in error in understanding what this system proposal is and how it works?

Did someone comment on my comment and I missed it?

Alternate cylinder disabling via ignition and fuel cut-offs, in a rotating pattern (not the same cylinders being deactivated all the time), and without valve deactivation... did I just describe limp-home mode or hei's proposal?

I did both. Unless I missed it, this proposal functions the same as limp-home mode. Limp home mode saves NO fuel. Limp-home mode still has pumping losses. That seems to be a difficult concept for many to get.
How did you close the fuel loop when deactivation is on? If you did not
change fuel loop control but did everything above, you just making trouble,
making "limp-home mode. Limp home mode saves NO fuel. " That's true, but
not apply to DCD.

DCD has advanced lambda control. Where's yours? DCD IS DIFFERENT THAN
YOU THINK. How did you do "rotating pattern", by hiring multiple help hands?
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