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Tranny Shift Point

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Old Apr 23, 2010 | 03:06 PM
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Default Tranny Shift Point

What determines when the tranny shifts:
a. rpm's
b. mpr

Thanks.
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Old Apr 23, 2010 | 06:36 PM
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From: The Great Midwest, aka, Flyover Country
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Prolly a whole bunch of stuff:

throttle position
air mass sensor
manifold vacuum
tranny hydraulic pressure
RPM
likely more....

New systems are complicated little buggers!
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