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Engine Management Systems

Preferred systems are featured here.  If we sell it, we can tune it and provide technical advice as well.
Holley Dominator EFI

Holley Dominator EFI
Holley HP EFI

Holley HP EFI
Holley EFI Digital Dash

Holley EFI Digital Dash

Save $81
Holley EFI Smart Coil Sub-Harness

Holley EFI Smart Coil Sub-Harness

Save $17
Holley EFI 3 Bar MAP Sensor

Holley EFI 3 Bar MAP Sensor
Haltech High Output IGN-1A Inductive Coil (Smart Coil)

Haltech High Output IGN-1A Inductive Coil (Smart Coil)
Holley EFI Smart Coil

Holley EFI Smart Coil

Save $9.09
Holley EFI Input/Output Harness (J1A/B)

Holley EFI Input/Output Harness (J1A/B)

Save $21
Holley EFI J2A Auxiliary Harness (558-401)

Holley EFI J2A Auxiliary Harness (558-401)

Save $21
Holley EFI J2B Auxiliary Harness (558-402)

Holley EFI J2B Auxiliary Harness (558-402)

Save $12
Holley EFI 6.86" Pro Dash

Holley EFI 6.86" Pro Dash