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Holley Terminator X Stealth 4150 2x4 EFI systems feature eight 100 lb./hr. fuel injectors capable of supporting up to 1500 hp naturally aspirated or 1250 hp on forced induction applications. The Terminator X ECU is capable of fuel map self-learning and ignition timing control, improving idle stability, drivability, and wide-open throttle horsepower. Features: * Bolt-on 2x4 4150 flange carburetor replacement * Internal 1bar MAP sensor, built into the Terminator X ECU External fuel pressure regulator required, set to a base pressure of 58.5 psi * Integrated ignition timing control * High-resolution, full color touch screen 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 without the use of a laptop * Self-tuning ECU means you don't have to be a computer/tuning wiz to have EFI * Genuine Bosch LSU 4.9 wideband oxygen sensor provides real-time Fuel Map Learn * OEM-style TPS/IAC and Fuel Pressure regulator, for years of dependable service * Weld-in oxygen sensor bung for the exhaust ensures a leak-free oxygen sensor install * Plug-and-play with Holley EFI accessories * Available in three finishes: Shiny, Black, and Gold
( 1 )
$3,049.95
$2,743.95
On Sale
Holley Terminator X Stealth 4500 2x4 EFI fuel injection systems feature eight 100lb./hr. fuel injectors capable of supporting up to 1,500 hp naturally aspirated or 1,250 hp on forced induction applications. The Terminator X ECU is capable of fuel map self-learning and ignition timing control, improving idle stability, drivability, and wide-open throttle horsepower. Holley Terminator X Stealth EFI systems are designed to fit with Gen 3 Ultra Dominator air cleaners and fuel crossovers, allowing you to easily convert your 4500 equipped 800+ hp dragster or door car! Features: * Bolt-on 4500 flange carburetor replacement for 2x4 intake manifolds * 2.125 in. throttle plates flow 1,440 cfm each for large cubic inch engines * Gen 3 Ultra Dominator-style 4-bolt air cleaner flange offering many air cleaner options * Universal engine harness allows you to easily install the Terminator X 2x4 4500 system on a wide variety of engine combinations * Timing control support integrated within the ECU using supporting components * High-resolution, full-color touch screen for initial setup, tuning, and gauge displays * Simple Calibration Wizard--laptop not required * Self-tuning ECU means you don't have to be a computer/tuning wiz to have EFI * The included genuine Bosch LSU 4.9 wideband oxygen sensor provides real-time Fuel Map Learn * Weld-in oxygen sensor bung for the exhaust ensures a leak-free installation * Plug-and-play with Holley EFI accessories (Pro Dash; CAN EGT; and Digital Analog-style EFI gauges) * Available in two finishes, Shiny and Black
Not Yet Reviewed
$3,649.95
$3,283.95
On Sale
FiTech offers Go EFI 3x2 Tri Power 600 hp fuel injection systems with Force Fuel mini delivery master kit and Go Spark CDI box. The Go EFI systems are perfect for your everyday driver, right up to your weekend street machine or bracket racer. They feature the fastest, most accurate self-learning available, timing control, wet flow annular discharge, and tons of additional features. Go EFI systems fit any 4-barrel intake manifold (including 4500 flange) and are the most self-contained and full-featured unit of this type. The ECU (computer) is mounted on the throttle body, which greatly simplifies installation. No hole in your firewall and no unsightly harness draped across your engine! They are also the only computer-mounted throttle bodies that offer spark control without the need for an external spark box or special distributor. Other features include a built-in fuel pressure regulator and hand-held controller with touch screen for quick and easy initial set-up.
Not Yet Reviewed
$2,894.99
$2,460.74
On Sale
Holley Sniper EFI Stealth 4500 fuel injection systems are what you need to convert your dragster or Pro-street vehicle to fuel injection. For engines producing 800+ hp, the Sniper Stealth 4500 systems feature eight 100 lbs./hr. injectors and a throttle body that flows a massive 1,440 cfm. These Holley systems come with a USB to CAN tuning cable and free downloadable Sniper EFI software to give you unlimited control of your engine. Holley Sniper Stealth 4500 systems will also look great under the hood in your choice of shiny, ceramic black, and classic gold finishes. Features and benefits include: * Supports up to 1,500 hp naturally aspirated or 1,250 hp forced induction with eight 100 lbs./hr. injectors * Compatible with draw-through or blow-through forced induction applications * 2.125 in. throttle plates, flow 1,440 cfm for large cubic inch engines * 2.5Bar MAP sensor * Integrated ignition timing control * Programmable launch control via 2-step and timing retard. Both can be triggered by a trans-brake input * Gen 3 Ultra Dominator-style 4-bolt air cleaner flange * -8AN fuel inlets * 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 don't have to be a computer/tuning wiz to have EFI * The included genuine Bosch LSU 4.9 wideband oxygen sensor provides real time Fuel Map Learn * Built-in single-stage wet or dry progressive nitrous control * Three programmable 0-5 V sensor inputs for oil/fuel/dome or nitrous pressure or other critical information * Six programmable ground outputs, five programmable ground inputs. These can be used to trigger or control external devices, such as nitrous solenoids and boost control solenoids. Or to provide the ECU with an input to turn on function, such as an ignition timing * One +5 V reference output, +5 V power supply for 0 to 5 V sensors, one sensor ground supply for 0 to 5 V sensors * Throttle body mounted ECU--no extra boxes to mount * Only 4 wiring connections required--battery +, battery -, switched ignition, and rpm * Required external fuel pressure regulator, 12-848 is recommended * Customizable secondary fuel pump output (TPS, rpm, or boost enabled) * User-friendly boost control with handheld adjustability * Free software included--comprehensive data logging tool to help you maximize the performance of your engine * Real-time data logging to the included 3.5 in. touch screen allows you to save information to the SD card without needing a communication cable * Programmable target air fuel ratios per boost level * Advanced boost control available via free Sniper EFI tuning software, including boost vs. rpm and boost vs. time * OEM-style TPS/IAC, for years of dependable service * Included clamp-on oxygen sensor kit ensures a leak-free oxygen sensor installation, with stainless steel T-bolt clamps and a stainless steel (weldable) oxygen sensor flange
( 4 )
$2,149.95
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