Holley EFI Terminator X Max Stealth 4150 - GM LS Engines 550-1029

Holley EFI Terminator X Max Stealth 4150 - GM LS Engines 550-1029The Terminator X Stealth 4150 system features (4) 100 lb. hr. fuel injectors capable of supporting up to 650 HP naturally aspirated or 600 HP on forced induction applications. Taking the Stealth name, all of the wiring exits below the rear fuel injector cover for a clean installation. The timed spark port for vacuum advanced distributors is located under the front fuel bowl, giving greater access to the distributor. Air entry is machined to fit most

Features:

• (4) 100 lb./hr. fuel injectors supporting up to 650 HP naturally aspirated or 600 HP on forced induction applications
• 3.5Ó LCD handheld touchscreen for setup, tuning, gauge displays, and other viewing parameters
• Initial handheld calibration wizard creates a base tune with no laptop needed
• Advanced annular discharge rings for more fuel flow and better fuel atomization, nearly elimating the fuel delay issues found on other designs
• Bosch LSU 4.9 Wideband Oxygen (O2) Sensor for maximum performance on real time fuel map learning
• OEM style TPS/IAC robust design for longevity
• Internal 1 Bar MAP sensor built into the ECU
• Bolt on 4150 flange carburetor replacement fits many factory intake manifolds
• Air entry is machined to fit many stock style air cleaners with air cleaner locator provisions
• Plug and play transmission control for GM transmissions
• Integrated ignition timing control improves idle stability, fuel economy, and wide open throttle (WOT)
• All wiring exits below the rear fuel injector cover for a stealth installation
• For 24x or 58x GM LS engines
• Four inputs include 12V, ground, 5V, and frequency, for pressure sensors, activation triggers, trans brake, etc.
• Fuel and Oil Pressure inputs are pre-terminated
• Four outputs include ground, PWN-, for fans, boost and nitrous control, IAC, etc.
• Requires an external fuel pressure regulator with base pressure set to 58.5 PSI (Holley P/N 12-886 or equivalent)