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Holley EFI

HP ECU AND HARNESS FOR TPI & STEALTH RAM - HP EFI ECU & Harness Kits

Sale price £3,059.94 GBP inc VAT Regular price £3,442.74 GBP
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SKU: 550-601

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US warehouse: 9

Delivery ETA: Oct 23 – Oct 28
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HP ECU AND HARNESS FOR TPI & STEALTH RAM - HP EFI ECU & Harness Kits
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HP ECU AND HARNESS FOR TPI & STEALTH RAM - HP EFI ECU & Harness Kits

Holley EFI

Product Details

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Vehicle Compatibility

Fits HP ECU AND HARNESS FOR TPI & STEALTH RAM - HP EFI ECU & Harness Kits.

Please refer to manufacturer specifications for complete compatibility information.

Key Features

GM TPI and Holley Stealth Ramž, Includes Bosch Oxygen Sensor
  • NEW V2 SOFTWARE FEATURES
  • “Quick Start� ignition and fueling strategy for LS x Engines
  • Data Logger. Scalable axes, Smoothing, Multiple graph view ability, Pre-defined notes fields and many more
  • Strip Chart Real-Time Data Viewer
  • Integrated Boost Control - Boost vs Time, Boost vs Gear (Time or RPM), Boost vs RPM, Boost vs Speed, Launch control. Boost launch builder, Over-boost safeties, Boost scramble
  • Traction Control - Power reduction via timing, nitrous percentage or boost (Requires Davis Technologies Holley Module)
  • “Quick Start� fueling for all engines
  • Option for VE based fueling strategy
  • Fuel Map and Learn Function Smoothing
  • Configurable User Password Protection
  • Fully Configurable lap top Gauge Panel
  • FEATURES
  • Eight sequentially driven 8:2 peak and hold injector drivers, capable of driving up to 16 low or high impedance injectors as a standard feature. Multiple staged injector strategies
  • Optional 5.7� full-color touchscreen LCD allows easy on-the-fly tuning,data-logging or can be used as an easy to see graphical gauge panel
  • Eight channel Distributorless Ignition (DIS)outputs capable of directly driving “Smart� ignition coils or Holley DIS coils. Will drive 2 wire coils with the addition of PN 554-112 high current coil driver module
  • Plug and Play control of factory GM 24x and 58x LSx engines
  • Integrated single channel wide band oxygen sensor control. Works with NTK or Bosch sensors
  • Internal data-logging standard with a huge 2GB of memory
  • 4 Stage progressive nitrous control
  • Turbo boost control
  • Self-tuning fuel table strategy greatly simplifies tuning process
  • Individual cylinder fuel and spark control allows you to unlock your engines potential
  • Works with 4, 6, 8 cylinder engines
  • Unique lb/hr based fueling strategy greatly simplifies and commonizes tuning
  • Advanced idle, closed loop, and enrichment strategies allow for very stable operation
  • ECU is fully potted and can be mounted in the engine compartment or interior
  • Sealed automotive and marine grade connectors
  • Allows for use of common OEM sensors as well as customer sensor calibration input
  • Ignition Plug and Play with GM 24x and 58x LSx engines, GM HEI, Ford TFI, magnetic and hall effect trigger, and other ignition systems. New Plug and Play applications in process.
  • Custom settings can be configured to allow many other applications
  • 1-5 Bar MAP sensor capability
  • Two channel knock control sensor Inputs for both one or two wire knock sensors
  • Dedicated fuel and oil pressure inputs
  • Controls both stepper and PWM Idle Air Control (IAC) motors
  • Speed density, Alpha-N, or combination fueling strategies
  • 4 Programmable high or low Pulse Width Modulated (PWM) outputs and 4 fully configurable inputs can be configured for use
  • 4 Stage nitrous oxide control
  • Fully featured nitrous control eliminates the need for a separate nitrous controller device
  • Can be configured “Wet� or “Dry� with closed loop feedback
  • Progressive control based on time, RPM, or boost, requires part # 554-111
  • Lean or rich safety cutoff
  • Full timing retard/control configurability per stage based on RPM or time
  • Integrated Water/Methanol injection control
  • Uses Holley Water/Meth solenoids specially designed and calibrated for use with this EFI system to allow the user to enter Water/Meth flow as a percentage of fuel injector flow for Water/Meth tuning precision unmatched in the industry
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Product Videos

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Product Specifications

Accelerometer Support
Yes
Brand
Holley EFI
CAN-BUS Support
Yes
Coil Per Cylinder Ignition Support
Yes
Datalogging Support
Yes
e85 Support
Yes
EGT Support
Yes
Forced Induction Support
Yes
Fuel Filter Included
No
Fuel Hose Included
No
Fuel Injectors Included
No
Fuel Pressure Regulator Included
No
Fuel Pump Included
No
Grade Type
Performance
Ignition Type
Coil - (No Timing Control)
Individual Cylinder Fuel Corrections
Yes
Injector Connector
Jetronic / Minitimer (Bosch)
Intake Manifold Included
No
Knock Retard Support
Yes
Part Type
Fuel Injection Conversion Kit
Product Type
HP EFI Kit
Self-Tuning
Yes
Throttle Position Sensor Included
No
Traction Control Support
Yes
User-Tuneable
Yes
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Package Contents

Kit includes all necessary components. Please refer to manufacturer specifications for detailed package contents.