58X Crank - 4 Injectors - 650 HP

The Terminator X Stealth 4150 EFI system from Holley features 4, 100LB/HR Fuel Injectors capable of supporting up to 650 HP naturally aspirated or 600 HP on forced induction applications. The Terminator X ECU features fuel maps that self-learn and integrated ignition timing control, yielding improved idle stability, drivability, and horsepower at wide-open throttle! Did we mention that the Stealth 4150 also includes transmission kick down provisions for GM TH350/400, 200R4/700R4 and Ford C4/C6 applications? Terminator X Max kits provide plug and play Transmission control for GM 4L60 and 4L80 Transmissions.

Terminator X Stealth 4150 Kits for either 24x or 58x LS engines
Supports up to 650HP with Four 100lb./hr. Injectors
Terminator X Max kits provide plug and play Transmission control for GM Transmissions
Internal 1bar MAP sensor, built into the Terminator X ECU.
All of the wiring exits below the fuel injector bowls, for a completely stealth installation
Air entry machined to fit most stock style air cleaners with air cleaner locator provisions
External fuel pressure regulator required, set to a base pressure of 58.5 PSI, such as 12-886
Integrated ignition timing control â€"Plug and play with factory LS coil sub harness and OEM LS coils â€" no external boxes/modules needed to run Coil Near Plug
High Resolution Full Color Touchscreen for Initial Setup, Tuning, and Gauge Displays
Simple Calibration Wizard (answer a few questions about your engine and it creates the base map, then starts tuning on its own!) - NO laptop required!
Self-tuning ECU means you donâ€™t have to be a computer/tuning wiz to have EFI!
4 Inputs â€" 12v, Ground, 5v, and Frequency, for things such as additional pressure sensors, or activation triggers for nitrous activation, or a trans brake (Fuel and Oil Pressure Inputs are pre-terminated)
4 Outputs â€" Ground, PWM - , for accessories such as; fans, boost control, nitrous control, IAC Kit, and More
The included Genuine Bosch LSU 4.9 Wideband Oxygen Sensor provides real-time Fuel Map Learn!
OEM Style TPS/IAC, for years of dependable service
Available in 3 finishes: Shiny, Black and Gold
Compatible with Holley EFI digital dashes, gauges and fuel system accessories

Attributes
Brand	Holley EFI, Holley EFI
CFM	950, 950
California Proposition 65	WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Category	Air and Fuel Delivery
Color	Black, Black
Country of Origin (Primary)	US
Crank Reluctor	58x, 58x
Cylinder Head Type	GM LS Series
Emission Code	3, 3, Off Road
Engine Make/Size	Chevy LS Series
Finish	Black, Black
Flange Size	4150, 4150
Flange Style	Squarebore, Squarebore
Fuel Filter Included	No
Fuel Injectors Included	Yes
Fuel Pressure	58.5 PSI, 58.5 PSI
Fuel Pump Included	No
Fuel Rate	100 lbs./hr
GTIN	00090127107669
Grade Type	Performance
Handheld Included	Yes, Yes
Harmonized Tariff Code (Schedule B)	8409915085
Hazardous Material Code	N
Idle Air Control Motor Included	No
Ignition Type	GM LS 58x, GM LS 58x
Injector Size	100 lb/hr @ 58.5 PSI, 100 lb/hr @ 58.5 PSI
Inlet / Outlet Size	6AN, 6AN
Life Cycle Status Code	Available to Order
MAP Sensor	1bar, 1bar
Max Horsepower Rating	650 Naturally Aspirated, 650
Mounting Hardware Included	No
NAFTA Preference Criterion Code	B
Product Type	EFI System, EFI System
SDR Required Flag	N
Sale Category	Air and Fuel Delivery
Sub Category	Fuel Injection System and Related Components
Terminator LS Options	Fuel, Spark, Fuel, Spark
Throttle Bore	1.75 in., 1.75 in.
Throttle Position Sensor Included	Yes
Transmission	N/A, N/A
Warning	California Proposition 65, California Proposition 65
part type	Fuel Injection System