Tune for ep381 fuel pump - Chevy Impala SS Forum
 
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post #1 of 3 (permalink) Old 01-31-2012, 07:58 PM Thread Starter
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Tune for ep381 fuel pump

Do I need a pcm tune for ep381 ac delco high output fuel pump?

96 Impala SS BBB vortech v1 supercharger 112k mi.
07 Escalade Black on Black 75k mi.
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post #2 of 3 (permalink) Old 01-31-2012, 08:16 PM
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No, as long as you're running the stock regulator up at the fuel rail, no change is required.

Stock bottom 350, Built by B-Body Performance
NA: 10.98 @ 122
100 shot: 10.35 @ 128
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post #3 of 3 (permalink) Old 01-31-2012, 08:18 PM Thread Starter
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Thank you

96 Impala SS BBB vortech v1 supercharger 112k mi.
07 Escalade Black on Black 75k mi.
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