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Holley Manuals & User Guides

User manuals, setup guides, troubleshooting help, and repair information for Holley products.

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Holley manuals

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Holley Terminator X Max MPFI Jagorar Mai Amfani Kit

5 ga Agusta, 2025

Holley Terminator X Max MPFI Controller Kit User Guide TERMINATOR X AND X MAX PARTS GUIDE PART NUMBER ECU MAIN ENGINE HARNESS IGNITION HARNESS INJECTOR HARNESS TRANSMISSION HARNESS DRIVE-BY-WIRE HARNESS…

Holley 302-34 Kashe Baffle Titin Don Jagoran Shigar Fannin Mai na LT

Maris 10, 2024

OFF-ROAD BAFFLE for LT OIL PANS (302-24 or 302-24BK) P/N 302-34 Instruction Sheet 199R12452 302-34 Off Road Baffle For LT Oil Pans NOTE: This instruction sheet is intended for installation…

HOLLEY 223-36A Intech Manual Umarnin Ciga Jirgin Ruwa

Oktoba 25, 2023

HOLLEY 223-36A Intech Cold Air Intakes Product Information Product Name: 2019-2022 Ram 1500 V8, 5.7L Intech Cold Air Intake System Part Number: 223-36 Installation Instructions: P/N 80R158 223-36A 223-36H 61R867…

Holley 2019-2022 Ram Gauge Dutsen Hannun Umarnin Jagora

Oktoba 19, 2023

Holley 2019-2022 Ram Gauge Mounting Arm Instruction Manual Materials Required Tools 10 mm 1/4” drive Socket, deep or regular 3 1/4” Drive Extension 1/4” Drive Socket Wrench Small 1/7” Flat-blade…

Holley 550-540 Shiny Sniper EFI Jagorar Mai Amfani da Tsarin Jiki

Oktoba 18, 2023

4 Injector Sniper EFI XFlow (550-540 Shiny, 550-541 Black, & 550-542 Gold) 8 Injector Sniper EFI XFlow (550-544 Shiny, 550-545 Black, & 550-546 Gold) QUICKSTART MANUAL SNIPER EFI INSTALLATION INSTRUCTIONS…

Holley 197-305 Mopar Gen III Hemi Premium Alternator Umarni

Oktoba 2, 2023

Holley 197-305 Mopar Gen III Hemi Premium Alternator Important DANGER! Eye protection must be worn when working on batteries. WARNING! Remove any jewelry before working on ANY electrical system. WARNING!…

Holley 20-160 Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙaƙwalwa

Oktoba 2, 2023

Holley 20-160 Low Mount Complete Accessory Drive Kit Product Information The Holley Accessory Drive Kit consists of various components that are necessary for the installation and operation of the accessory…

Holley 300-685BK Hi-Ram Modular Ciniki Manifold Kits Manual umarnin

Oktoba 1, 2023

Holley 300-685BK Hi-Ram Modular Intake Manifold Kits Product Information The Holley Gen 3 Hemi Hi-Ram Modular Intake Manifold Kits are high-performance intake manifold kits designed for various Hemi engine applications.…

Holley 199R12422 3.5 GPM Manual Umarnin Tushen Mai

Oktoba 1, 2023

Holley 199R12422 3.5 GPM Fuel Pump WARNING! THESE INSTRUCTIONS MUST BE READ AND FULLY UNDERSTOOD BEFORE BEGINNING INSTALLATION. FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT IN POOR PERFORMANCE, VEHICLE DAMAGE,…

Holley 12-350 Dual Fuel Pump Module System Umarnin Jagorar Manual

Oktoba 1, 2023

Holley 12-350 Dual Fuel Pump Module System Product Information The Gen 5 Camaro Twin Pump Fuel Module is a drop-in fuel cell pump hanger designed for use in the Gen…

Holley EFI 6.86” Pro Dash Quick Start and Wiring Guide

jagorar jagora

Comprehensive guide for the Holley EFI 6.86” Pro Dash, covering quick start setup, mounting, connections, wiring, sensor configuration, and firmware updates. Includes details on the 558-456 wiring kit.

Holley TERMINATOR LS MPFI Fuel Injection System Installation and Tuning Manual

Installation and Tuning Manual

Comprehensive installation and tuning manual for the Holley TERMINATOR LS Multi-Port Fuel Injection (MPFI) System. Covers part numbers 550-608 through 550-615, 550-622 & 550-623. Includes wiring, sensor connections, ECU setup,…

Holley Street Warrior Carburetor Installation, Tuning, and Adjustment Manual

Manual

Comprehensive installation, tuning, and adjustment manual for Holley Street Warrior carburetors, models 0-80457S (electric choke) and 0-1850S (manual choke). Covers removal, installation, linkage, choke adjustment, fuel level, idle mixture, secondary…

Holley Sniper EFI Fuel Injection Installation Manual - Stealth 4500

Manual shigarwa

Comprehensive installation manual for the Holley Sniper EFI Stealth 4500 fuel injection system. Covers system requirements, parts identification, wiring, setup, tuning, and troubleshooting for optimal performance.

Holley Avenger EFI ECU & Handheld Setup and Tuning Guide

Umarnin Umarni

Detailed instructions for setting up and tuning the Holley Avenger EFI ECU and Handheld system. Covers calibration, sensor verification, startup, ignition timing, idle settings, self-tuning, and basic tuning parameters for…

Holley Sniper EFI Quickstart Manual: Installation & Setup Guide

Quickstart Manual

A comprehensive quickstart manual and installation guide for the Holley Sniper EFI Throttle Body System (models 550-510, 550-511, 550-516). This document provides essential information for installation, system requirements, wiring, calibration,…

Holley Accessory Drive Kit Installation Guide 20-163 & 20-163BK

Jagoran Shigarwa

Installation guide for the Holley Accessory Drive Kit (Part Numbers 20-163 & 20-163BK) for LS engines. Includes parts list, dimensions, and step-by-step instructions for A/C, alternator, power steering, and belt…

Holley PWM Alternator Harness Installation and Configuration Guide

Jagoran Shigarwa

This guide explains how to install and configure the Holley PWM Alternator Harness (Part Numbers 558-475 & 558-476) for controlling GM and Ford alternators with Pulse Width Modulation signals using…

Holley Coyote Smart Coil P/N 556-160 & 556-161: Specifications and Wiring Guide

Ƙayyadaddun Fasaha

Detailed specifications, wiring instructions, and performance graphs for the Holley Coyote Smart Coil (P/N 556-160 & 556-161), designed for Holley EFI systems and high-powered applications.

Holley HP EFI Universal Retrofit Kits Umarnin Shigarwa

Jagoran Shigarwa

Wannan takaddar tana ba da cikakkun umarnin shigarwa don Holley HP EFI Universal Retrofit Kits (samfuran 550-500 da 550-501). Ya ƙunshi mahimman matakai daga farkoview and required skills to fuel system…

Holley EFI Wiring Manual & zane-zane 199R10555

Littafin Waya

Cikakken jagorar wayoyi da zane don Holley HP EFI da Dominator EFI Systems (Model 199R10555), wanda ke rufe shigarwar ECU, pinouts, firikwensin firikwensin wuta, tsarin kunnawa, da I/O mai iya shirye-shirye.

Holley EFI Mai Rarraba Shigarwa da Jagorar Kanfigareshan

Jagoran Shigarwa

Cikakken umarnin don shigarwa, daidaitawa, cirewa, da daidaita masu rarraba Holley EFI. Yana rufe saitunan firikwensin, daidaitawar rotor, da gyara matsala don ingantaccen aikin injin tare da tsarin Holley EFI.