Page 365 - 2020-2021 Racecar Engineering Drag Racing Parts and Accessories Catalog

2020 DRAG RACING

HP EFI ECU And Harness Kits Dominator EFI
A plug-and-play alternative for stock An EFI system so versatile, it can be used
or modified late model EFI engines, with a wide range of engine applications,
the HP EFI ECU and harness kits from street to high-end racing. Dominator HLY554-113
allow accurately controlling fuel EFI is virtually unlimited with the capability
and ignition with added controls for of controlling any power adder,
nitrous, boost, or water/methanol. including turbocharged, nitrous-
Sold complete with ECU, main injected or water-methanol
harness, injector harness, and neces- injection. System includes a HLY554-114
sary sensors. Choose from kits with multitude of inputs and outputs
Bosch or NTK oxygen sensor. HLY550-601 to serve as its own data acquisition and control module. Each system is sold
Part No. Description “build to order”, requiring an ECU, wide- band oxygen sensor, main wiring
Kits With Bosch Oxygen Sensor harness, injector wiring harness, main power harness, ignition adapter
HLY550-601 GM TPI And Holley Stealth Ram, Includes HEI Adapter harness, and add-on accessories as desired.
HLY550-602* GM LS1/LS6, 24x Crank Sensor
HLY550-603* GM LS2/LS3/LS7, USCAR (EV6 Style) Injection Harness Connector, 58x Crank Sensor Part No. Description
HLY550-604 Universal V8 MPFI, Requires Ignition Adapter Harness ECU
HLY550-605 Unterminated Universal Harness HLY554-113 HP ECU Only
Kits With NTK Oxygen Sensor HLY554-114 Dominator ECU Only
HLY550-602N GM LS1/LS6, 24x Crank Sensor HLY558-308 Main Power Harness
HLY550-604N Universal V8 MPFI, Requires Ignition Adapter Harness Main Harnesses
HLY550-606N Universal Ford V8 MPFI, Includes Ford V8 Injector Harness HLY558-102 LS1/LS6 Harness
*Uses OEM coil harness. HLY558-103 LS2/LS3/LS7 Harness
HLY558-104 Universal MPFI Harness
HLY558-105 Unterminated Universal Harness
Sniper EFI Hyperspark CD Ignition Injector Harnesses
Designed to work with the Sniper HLY558-200 V8 Over Manifold, Jetronic/Bosch Style Connector
LSX, USCAR/“EV6” Style Connector
HLY558-201
EFI, Hyperspark CD ignition Ignition Harnesses
requires minimal wiring. HLY558-303 Magnetic Pickup
Ignition offers 135mJ of HLY558-304 GM HEI, Small Cap
Ford TFI
HLY558-305
spark energy when used Auxiliary Harnesses
with the Hyperspark ignition HLY558-400 Connector J1A/B Inputs/Outputs For HP And Dominator
coil to ensure complete HLY558-401 J2A Auxiliary Harness
J2B Auxiliary Harness
HLY558-402
combustion. An external LED HLY558-405 GM 4L60E/4L80E Harness
verifies voltage and cranking RPM. Ignition is sealed and powder coated for HLY558-408 J2A, J2B, J3, J4 Connectors And Pins Only Kit
corrosion resistance. Accompanying high-output ignition coil and distributor HLY558-406 GM Drive-By-Wire Harness, J3 Connector
with Hall-effect crank signal sensor are recommended for maximum ignition
performance. Oxygen Sensor Bung
HLY534-49
Part No. Description
HLY556-151 Sniper Hyperspark CD Ignition Required for oxygen sensor installation.
HLY556-152 Sniper Hyperspark CD Ignition Coil
HLY565-300 Sniper Hyperspark Distributor, Chevy V8
Replacement Sensors For EFI Systems

HLY554-100 HLY554-107 HLY554-108
Part No. Description
HLY554-100 NTK Wideband Oxygen Sensor
HLY554-101 LSU4 Bosch Wideband Oxygen Sensor
HLY554-102 100 PSI Stainless Pressure Sensor
HLY554-107 3-Bar MAP Forced Induction, Up To 29.4 PSI Of Boost
HLY554-108 5-Bar MAP Stainless Inducer, Forced Induction, Up To 60 PSI Of Boost
Transbrake Input Protection Module
HLY554-128
Special wiring harness allows an ECU input to
be safely connected to the 12-volt positive side
of the transbrake solenoid, protecting the ECU
R&B Total Performance from flyback voltage when the transbrake is released.

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