Holley 550-510 Sniper EFI Self-Tuning Dual Sync Kit
510-550-510K2

EFI Self-Tuning Kits
For Troubleshooting Tips setting up your New Holley Sniper EFI System, please see this helpful video from Holley Performance.
Kit Includes:
- Holley Sniper EFI Self-Tuning Kit with Shiny Finish - 510-550-510
- Holley EFI Dual Sync Distributor - 510-565-200
- Holley EFI to Dual Sync Distributor Ignition Harness - 510-558-493
- JEGS Universal 8.0mm Red Hot Pow"r Wires - 555-40201
- JEGS Billet Distributor Hold-Down - 555-40628
Specifications:
do you have a a kit for a 454 marine engine?
What kind of fuel pressure does this need to run. Does it have to have a fuel return back to the tank?
Does this require the Oxygen Sensor? If so, does this kit come with it or do you have to purchase separate?
is this the master kit
Motor Vehicles
WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.
Tools:
WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.
Electrical Cords
WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.