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  • 550-602.jpg

HP EFI ECU And Harness Kit; GM LS1; Incl. ECU/Harness; Incl Bosch Oxygen Sensor;

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$2,544.95
$2,714.00
$2,544.95

Vendor : Holley EFI

Product Type : Engine Control Module (ECM)

Sku : GVMR_550-602

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Sorry! Our HP EFI ECU And Harness Kit; GM LS1; Incl. ECU/Harness; Incl Bosch Oxygen Sensor; is currently sold out.

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Looking for a plug and play kit for your GM LS engine? The HP ECU allows you to accurately control the fuel and ignition of your engine plus much more! Got a stock LS engine? Simply download a base map and youre on your way. Got a turbocharged, nitrous fed LS engine on water/meth? This HP EFI kit can control that too! Stop re-flashing your factory ECU every time you make a performance modification. Get Holley EFI today!
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