Pro-Dash Input/Output Harness
$263.09
Sale price
$263.09
Regular price
$318.95
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Pro-Dash Input/Output Harness
$263.09
Sale price
$263.09
Regular price
$318.95
Description
Pro-Dash Input/Output Harness
Overview
Expanding on our Transmission Control options from Holley EFI. This new harness 558-455 from Holley EFI provides plug and play transmission control for the 2009+ GM 4L60 when used with a Dominator ECU. The 2009+ GM 4L60E contains an internal turbine speed sensor, which was not on the previous model year transmissions. Additionally, the valve body range selector is wired and controlled differently from the ECU.
Requires software version 5.0 build 100 or higher and ECU firmware 5.0 build 110 or higher
Links
Instruction Sheet
Instructions
Overview
Expanding on our Transmission Control options from Holley EFI. This new harness 558-455 from Holley EFI provides plug and play transmission control for the 2009+ GM 4L60 when used with a Dominator ECU. The 2009+ GM 4L60E contains an internal turbine speed sensor, which was not on the previous model year transmissions. Additionally, the valve body range selector is wired and controlled differently from the ECU.
Requires software version 5.0 build 100 or higher and ECU firmware 5.0 build 110 or higher
Links
Instruction Sheet
Instructions
Care
To maintain the beauty and integrity of your purchase, we recommend treating it with care. Simple maintenance practices, such as gentle washing and proper storage, can effectively preserve the longevity of your favorites. We encourage you to refer to the care instructions included with each item, designed to help you keep your purchase in top condition.
Design
Our dedication to excellence extends beyond materials; it encompasses the artistry and craftsmanship illustrated in every piece we create.