Holley Sniper EFI 550-511 Factory Refurbished Self-Tuning Throttle Body Kit

Description

Factory
Refurbished
Picture above is for representation only
Actual product may vary
See description below
Product  Specifications
Part Number
550-511
Emission Code
3
Warning
California Proposition 65
Inlet / Outlet Size
9/16-18 Female O-Ring (AN 6)
CFM
800
Injector Size
100 lb/hr @ 58.5 PSI
Max Horsepower Rating
650 Naturally Aspirated
Flange Style
Dual Bolt Pattern
Height
3.28"
Coast Guard Approved
Yes
Finish
Black Ceramic
Fuel Pressure
58.5 PSI
MAP Sensor
2Bar
Product Description
Dual Pattern bolt on carburetor replacement, designed to fit 4150 Flange & Spread Bore manifolds - (Spread Bore Sealing Plate Part #9006 is recommended)
Throttle body mounted ECU – no extra boxes to mount
Supports up to 650hp with Four 100 Lb/Hr Injectors!
Only 4 Wiring Connections Required! (Battery +, Battery - , Switched Ignition & RPM)
New Internal fuel pressure regulator eliminates the hassle of plumbing an external fuel pressure regulator (Preset to 58.5 PSI)
Integrated ignition timing control & New coil driver
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!
Available in base & master kits (Master kits include complete fuel system consisting of; 20ft of 3/8" Vapor Guard Fuel Hose, 12-920 Fuel Pump, Filters, necessary hardware and bulkhead fitting to return fuel into the tank!)
The included Genuine Bosch LSU 4.9 Wideband Oxygen Sensor provides realtime Fuel Map Learn!
OEM Style TPS/IAC and Fuel Pressure regulator, 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
Certified to ISO 8846, SAE J1171 & United States Coast Guard Requirements for Ignition Protection & Fire Resistance. Making Sniper EFI the perfect choice for carburetor to marine fuel injection conversions!
A Flame Arrestor is REQUIRED for marine installations, such as part number, 720-1 or 720-13
Patent Pending
ECU and 3.5" Touch Screen are tested and updated to latest firmware.
Injectors are flow checked
All sensors are tested
Holley Sniper EFI Factory Refurbished throttle bodies may have scratches, blemishes, and other visual flaws from previous installation.
General Policies
Payment Method
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Warranty & Return Policy
Holley Sniper EFI Factory Refurbished Kits are warranted for a period of 90 days from date of sale for defects in material and workmanship. Any defective items will be repaired or replaced at Holley's discretion.
In the unlikely event you have a problem with your purchase, please call Holley's tech service department at (866) 464-6553, use option 6. Should a Holley tech service associate determine that it is necessary to return the item for repair or replacement, you will be given instructions and a Returned Goods Authorization number (RGA).
Buyer is responsible for return shipping; however, Holley will cover shipping the repaired or replaced item back to the buyer.
This Factory Refurbished Warranty supersedes any new product warranty that may be included in the kit.
Shipping & Tracking
Please see the "Shipping and Payment" tab
We ship all US orders via United Parcel Service (UPS Ground)
A signature is required on all UPS orders over 0
We ship within 1 business day upon receipt of payment
We do not ship to APO/FPO or US Post Office Box addresses
We ship internationally with eBay's Global Shipping Program
We can not ship as a "GIFT" or ship anything internationally with changes to the invoice
Customer Service & Feedback
Our eBay customer service hours are 7:00 am - 4:00 pm Central Time Monday thru Friday (excluding holidays)
If you are not certain about an item or have questions, use the "Ask Seller a Question" link under the listing.
We strive to answer questions submitted thru eBay's message system within 1 business day
If you have a technical question about your purchase, please call our Tech Services department at (866) 464-6553 between 8:00 am - 6:00 pm M-F and Saturdays 9:00 am to 3:00 pm.
We want you to be completely satisfied with your purchase, please let us know if you have any problems with your purchase
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