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New Injectors & now a Back Fire

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Old 01-30-2006, 06:44 PM
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Default New Injectors & now a Back Fire
After tuning a friends F-Body for 60# injectors. He now gets a back fire on decel.

Any ideas??
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Old 01-30-2006, 06:51 PM
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dfco is off right? as well as COT?
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Old 01-30-2006, 08:07 PM
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DFCO is, I forgot about COT. :sillyme:
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Old 01-31-2006, 01:01 AM
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take down the minimal pulse width to about 1.0 from 1.2xx, it won't dump as much fuel on decel
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Old 01-31-2006, 01:20 AM
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Originally Posted by Ed Blown Vert
DFCO is, I forgot about COT. :sillyme:
Isn't the COT off by default?
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Old 01-31-2006, 08:41 AM
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no.....
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Old 01-31-2006, 10:39 AM
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Originally Posted by RedHardSupra
take down the minimal pulse width to about 1.0 from 1.2xx, it won't dump as much fuel on decel
I'll try that. Weird that I don't have that problem with my 60#
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