Price listed is for a COMPLETE SET (6) BLACK-OPS fuel injectors ready to install with Viton o-rings.
USE THIS SET FOR A HIGHLY MODIFIED Nissan, Infiniti; 3.5/3.7L V-6 ENGINE ONLY.

  • This Black-Ops flows at 850 cc/min/80lbs/hr at a tested pressure of 43.5 psi/3 BAR.
  • Black-Ops have a more robust internal coil than any EV14 Bosch fuel injector
  • FUEL NOZZLE: Single-HOLE Ball/DISC - Unmatched Atomization
  • Extremely reliable up to 95% duty cycle
  • ULTRA FAST RESPONSE TIMES:
    • CONSISTENT EVEN AT VERY LOW PULSE WIDTHS
    • GREAT IDLE QUALITY
    • LOW DEAD-TIMES ACROSS THE OPERATING VOLTAGE RANGE
  • FREE ELECTRICAL ADAPTER/Pigtail INCLUDED with each fuel injector
  • COMPATIBLE WITH ALL PERFORMANCE/OXYGENATED FUELS
  • STAINLESS STEEL CONSTRUCTION
  • Complete tuning tables included with each set: Offsets; Dynamic Flows-idle and wide open; Static Flows


Our injectors are custom-manufactured from brand new American-made fuel injectors in large-quantity batches to achieve the highest quality product. The resulting sets are all-fuels rated; including gasoline (MTBE), and E-85. The finished injectors are then flowed and inscribed with a control number. Data is recorded for each injector. They are then hermetically-sealed and placed in matched sets ready for shipping.
You don't get this kind of technology from an OE injector.

FLOW CHART: Each set is sold with a complete flow-data chart indicating individual static flow rates at 3.0, 3.5, and 4.0 BAR. As well as 3.0 BAR dynamic pulse testing for idle (15% duty-cycle) and 50% duty-cycle. Along with a complete dead time off-set (latency) table. Flow matching was done with industry-standard equipment of the highest quality.
The tests were performed at varying temperatures to achieve realistic results. Linear tuning with excellent low-end, and idle rpm.

SPECIAL NOTE TO OUR E85 USERS:
Ethanol tends to "dry" the orifices. Customers should be made aware that this can be a problem with some fuel injectors. And may cause a "sticking" problem. It is suggested that a tank of 91-98 octane gasoline be run to every 5 or 6 tanks of Ethanol to re-lube not only the fuel injectors, but the entire fuel component system. This is also considered to be good maintenance, but not essential, for stainless steel based fuel injectors.

Item Condition:
All of the Fiveomotorsport fuel injectors are shipped in brand-new condition unless otherwise stated as reconditioned or take-out injectors. All fuel injectors are covered by our warranty outlined below, unless otherwise stated.
Fiveo's Exclusive Warranty:
We stand behind all of our products with our 36 month/unlimited miles warranty.  If you are not 100% satisfied, we will refund your purchase price for returned unused fuel injectors in their original packaging, minus shipping costs and up to a 15% restocking fee.  If you ever have an injector go outside specification or fail for any reason when functioning within the stated operating conditions, we will replace it with a brand new fuel injector.  You pay only the shipping costs. (Some racing applications may void this warranty).
Shipping and Handling Time:
All orders received by 2pm PST Monday-Friday will ship the same day.  Orders received after 2pm on Friday will ship the following Monday. 

Average delivery times are listed below:
USPS priority mail – 3 business days
USPS Express International – 5-8 business days
FedEx Overnight
FedEx 2-Day




**SPECIAL NOTE TO OUR E85 USERS:
Ethanol based fuels tend to "dry" the fuel injector outlet orifices. Customers should be made aware that this may cause a "sticking" problem in fuel injectors that sit idle for a prolonged period of time. It is suggested for applications running high ethanol content based fuels, to periodically incorporate into their fuel-system-maintenance a drop of light petroleum-based lubricant for each fuel injector. This is also considered to be good maintenance, but not essential, for stainless steel based (Black-Ops Series) fuel injectors.  It should also be noted that for optimum performance the entire fuel system should be made up of ethanol approved materials including all fuel lines/fuel pump/fuel filter, etc.