KEIHIN, HONDA, MERCRUISER; Automotive-Marine Aps
Available Flow Rtaes (see menu): 450cc, 550cc, 650cc - Use for performance upgrade: Mercruiser Keihin 805225A1
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ULTRA QUICK REACTING FUEL INJECTORS
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STOCK IDLE QUALITY
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MAY REQUIRE Stock Resistor Box
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Keihin: Direct fit - no rewiring required
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List price includes a single (1) fuel injector with o-rings
OE FIT: USE FOR A HIGHLY MODIFIED ENGINE, AND TURBOCHARGED ENGINES.
All OBD1-type fuel injectors are mfd. in USA
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All sets delivered with complete dynamic, static and latency data.
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Capable of running over 7 bar under boost.
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FEATURING: A single pintle fuel nozzle for maximum atomization.
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Expertly flow-matched to within 1.5%
Fuel Injector Specifications:
Complete Latency/dead time table: Sample dead time, 14v, 0.159 ms
Minimum Pulse Width: 1.0 ms
Solenoid resistance: 12.5 OHMS
Dimensions:
Overall length: 74 mm - 2.9 in
Body Diameter: 23 mm - 0.90 in
O-ring to seal, on center: 64 mm - 2.6 in
O-ring diameter: 11 mm, fuel rail
Bottom seal: 22x7 mm, intake.
O-ring material: Viton - upper, lower
Tested Static Flow Rates for the 450cc/42lb
450cc/min at 3.0 BAR (43.5 psi)
490cc/min at 3.5 BAR (50.8 psi)
540cc/min at 4.0 BAR (58.0 psi)
Tested Static Flow Rates for the 550cc/52lb
550cc/min at 3.0 BAR (43.5 psi)
600cc/min at 3.5 BAR (50.8 psi)
649cc/min at 4.0 BAR (58.0 psi)
Tested Static Flow Rates for the 650cc/62lb
650cc/min at 3.0 BAR (43.5 psi)
709cc/min at 3.5 BAR (50.8 psi)
767cc/min at 4.0 BAR (58.0 psi)
Voltage: 8-15 Volts, Nominal 13.5 Volts
Pressure: Min. 36 PSI (2.5 bar), Max. 101 PSI (7 BAR)
| Manufacturer | Keihin-Fiveo |
|---|---|
| OEM or Aftermarket | High Performance |
| Connector Type | Keihin |
| Impedance | 12.5 Ohms |
| Part Number | 55056B-VARIES |