Table of Contents
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Table of Contents
Related Manuals for Holley 553-200
Summarization of Contents
MOUNTING
Modular Mounting Brackets
Details on how to use modular mounting brackets for the display.
CONNECTIONS
GPS Antenna Connection
Connection details for the GPS antenna.
Micro SD Card Slot
Location and function of the Micro SD card slot.
Handheld CAN Connection
Information on connecting the CAN cable.
CAN/POWER
How to connect the CAN/POWER harness.
Sniper EFI Touchscreen LCD Display
Instructions for disconnecting the LCD display connector.
MAKING ADJUSTMENTS
Slider Bar
How to use slider bars for fine adjustment.
List
How to navigate and select items from lists.
TUNING
BASIC TUNING
Overview of basic tuning categories: BASIC FUEL, CLOSED LOOP & LEARN, BASIC IDLE, SPARK.
BASIC FUEL
Menu options for adjusting basic fuel parameters.
CLOSED LOOP & LEARN
CLOSE LOOP ENABLE / DISABLE
Menu to enable or disable the Closed Loop function.
LEARN ENABLE / DISABLE
Menu to enable or disable the Self Tuning (Learn) function.
BASIC IDLE
Idle Timing
Typical ignition timing values for idle operation.
Cruise Timing
Typical ignition timing values for cruising.
Wide Open Throttle Timing (WOT)
Typical ignition timing values for wide open throttle (WOT).
Boost Timing Retard
Retards timing based on boost pressure.
SYSTEM TUNING
OUTPUTS
Adjusting ON and OFF temperatures for cooling fans.
MONITOR
Default Layout 1
Description of the first default gauge layout.
Default Layout 2
Description of the second default gauge layout.
Default Layout 3
Description of the third default gauge layout.
CHANNELS SCALING
Gauge Settings - Digital Gauge 0
Settings for configuring individual gauges, including channels and ranges.
Edit Gauge Range
Interface for defining alarm, caution, and normal ranges for gauges.
SETTINGS
ECU Overview
Displays information specific to the engine and ECU configuration.
ECU Globals
Manages global folders saved to the SD card.
LOCAL SETUP
LOCAL INFO
Displays device information and current firmware version.
LOCAL OPTIONS
Adjusts display settings like time, timezone, speed, and temperature units.
WIZARD
Step 1
Select WIZARD from the main menu.
Step 2
Select your Sniper system type and press Next.
Step 3
Select the number of cylinders for your engine.
Step 4
Select your engine's displacement using the slider or calculator.
Step 5
Enter the desired HOT Idle speed for your engine.
Step 6
Choose Camshaft Type: Stock/Mild, Street/Strip, or Race.
Step 7
Select the power adder type: None, Nitrous Oxide, Turbo, or Supercharger.
Step 8
Select the RPM to Sniper/Ignition Type.
Step 9
Enter the optimal WOT ignition timing for your engine.
Step 10
Complete calibration and press Next to send to ECU.
Step 11
Initialization Wizard complete. Cycle ignition power to finish.
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