2nd Generation Specific (1986-1992) 1986-1992 Discussion including performance modifications and technical support sections.

what causes the ecu to dump fuel?

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Apr 7, 2006 | 12:25 AM

#1

DREYKO

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I "lost" my emissions....

Joined: Apr 2005

Posts: 1,764

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From: lillington, nc

what causes the ecu to dump fuel?

i know if the air is too hot, and if its too cold and if your running too hot, but what else?
what would cause you to run rich?

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Old

Apr 7, 2006 | 10:24 AM

#2

Icemark

Former Moderator. RIP Icemark.

Joined: Apr 2001

Posts: 25,896

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From: Rohnert Park CA

upper RPMs are typically run rich to have the extra fuel help with lubrication

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dumps, ecu, fuel

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