How to install Holley sniper EFI fuel injection?
Place the Sniper EFI throttle body on top of the new flange gasket on the manifold. Using the correct length carb stud and nuts, tighten the Sniper EFI throttle body down progressively in a “criss-cross” pattern (60-80 in.lbs.). 3. Install the throttle linkage to the Sniper EFI throttle body.
What is throttle linkage on Holley sniper stealth 4500?
Install the throttle linkage to the Sniper EFI throttle body. Be sure to check for any binding conditions and correct before proceeding. Poorly routed throttle cables & linkages can cause throttle pedal issues. The Sniper Stealth 4500 ships with the unit with a 1:1 throttle linkage.
How to mount a sniper EFI throttle body?
(MAT) Sniper EFI Throttle Body 1 N/A 4500 Flange Sniper EFI Throttle Body Includes ECU, fuel injectors, Manifold Air Pressure (MAP) sensor, Throttle Position Sensor (TPS), Manifold Air Temp Sensor , and an Idle Air Control Valve (IAC) 5 Air Cleaner Gasket 1 Gaskets for mounting throttle body to intake manifold 6
Where is the O2 sensor on a Holley sniper?
Your vehicle may already have an O2 sensor bung welded into the exhaust. This bung location needs to be verified before using it with the Oxygen sensor included in the Sniper EFI system. Ideally the bung will be 6-10 inches after the collector for a true reading of all cylinders and have a minimum of 18” length past the sensor location.
How big is the throttle on a Holley sniper?
Features: Billet Color Black Product Type Throttle Body Throttle Bore 92mm Throttle Diameter (mm) 92mm TPS hardware specs (2) M4 x 0.7
What kind of throttle body does sniper EFI use?
Sniper EFI’s new 92mm and 102mm billet aluminum LS throttle bodies give you a great way to improve engine performance without breaking the bank. Don’t let the low price fool you, these are feature packed throttle bodies available in both bright silver or black anodized finishes.
Why does the Holley sniper have a double return spring?
The enlarged bore sizes allow for increased airflow to support your higher horsepower needs, a progressive throttle pulley enhances low speed drivability and a double return spring provides solid and secure throttle control feel. Enlarged bore allows increased airflow to support higher horsepower requirements
What do I need for a Holley sniper EFI?
Will need to use 543-34 for IAC sensor and 870001 for TPS sensor listed under Parts & Kits tab. IAC motor attaching hardware : requires (2) 8-32 UNC screws TPS sensor attaching hardware: requires (2) M4 x 0.7 screws Have a question about this product? Will this bolt on to a 2006 Impala SS with the 5.3L (LS4) engine?