LT1 Based Engine Tech 1993-1997 LT1/LT4 Engine Related

DFCO in tuner cat

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Old May 19, 2003 | 07:36 AM
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97Z-M6's Avatar
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From: near waco tx.
DFCO in tuner cat

what is DFCO in the tunercat tables, what does it stand for
Old May 19, 2003 | 07:45 AM
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Deceleration Fuel Cut Off
Old May 19, 2003 | 08:02 AM
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thank you

what would that be used for.
Old May 19, 2003 | 09:32 AM
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Originally posted by 97Z-M6
thank you

what would that be used for.
It is to keep the injectors from loading the engine up with fuel when you are at higher rpms and close the throttle (ex. coasting down from a higher speed, going down a long hill, etc.).
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