138M, 550cc, EV-14, LONG - Asian Import Fit; Flow Matched SETS

Bosch/Fiveo
Part Number: 138M550 / Adapter: 550cc Long
High Performance
$84.50

Custom Fiveomotorsport, Newest Technology, Bosch EV14, 550cc/min High-Performance Fuel Injectors

  • List price includes one (1) fuel injector with a dual-ended adapter. (Flow Matched Sets AVAILABLE).

  • LIST PRICE INCLUDES One (1) each FUEL INJECTOR & Connector Adapter.
  • Long Import Fit:  Mazda, Toyota, Lexus, Mitsubishi, etc.


FLOW CHART: Each set is sold with a complete and unique 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.

Flow rates:
52 lbs/hr, 550cc/min at  43.5 psi (3.0 bar)
57 lbs/hr, 600cc/min at 50.0 psi (3.5 bar)
62 lbs/hr, 649cc/min at 58.0 psi (4.0 bar)
Dead Time (latency): 0.455 ms at 14 volts

High resistance, no inline resistors or resistor box requires for use.
All New-Generation EV14 fuel injectors will function at rail pressures in excess of 101 psi, 7 bar.

Excellent low pulse width response with predictable response down to 1.5 ms.
Excellent atomization for modern multi-valve engines.
This set will require no more than a 1% trim for easy tuning.

Injector type: EV14, saturated
Fuel Delivery: Single-hole disc
Electrical Connector Type: U.S. CAR
Spray: Wide cone
Length: 3 inches, 74 mm
O-rings: Top 11mm and bottom seal 16.0mm. Viton material.
Resistance: 12.5 Ohms
Fuel Types: Gasoline, Race Gas, Ethanol, E85
*All fuel injector specifications meet or exceed the manufacturer's specification standard.

More Information
Manufacturer Bosch/Fiveo
OEM or Aftermarket High Performance
Part Number 138M550 / Adapter: 550cc Long
Year(s) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
Make MAZDA, TOYOTA
Model MIATA, RX-7
Engine L4, 1.6L, GAS, L4, 1.8L, GAS, LS, L4, 1.8L, GAS, MAZDASPEED, L4, 1.8L, Turbo, GAS, R2, 1.3L, GAS
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