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Thread: Using Racetronix dual pump harness with Holley Dominator.

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    Default Using Racetronix dual pump harness with Holley Dominator.

    Is this wiring in the 2nd attached thumbnail (ignore the first thumbnail) correct for dual pumps when using holley dominator if wanting to control the secondary pump to only come on at something like:

    TPS 90%
    RPM 3800
    Manifold pressure 135kpa
    Attached Thumbnails Attached Thumbnails Click image for larger version. 

Name:	Racetronix DP wiring harness - with stock ECM.jpg 
Views:	6 
Size:	82.4 KB 
ID:	13084   Click image for larger version. 

Name:	Dual fuel pump final.jpg 
Views:	2 
Size:	68.9 KB 
ID:	13093  
    Last edited by primetime; 11-04-2021 at 10:07 PM.

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