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Flow-balanced set of 2 injectors
Flow-balanced set of 2 injectors
Connector matches factory wiring harness
The above accessories are included for application-specific installation
Flow report included that shows the individual results for your injectors

550cc Fuel Injectors (Low Impedance)

Product SKU: 42M-03-0550-2
Price with discount: $179.00
$179.00

Description

Set of 2 550cc Low Impedance Injectors Mazda RX7 FC 1.3T 1986-1987

Note: For the RX7, these 550cc injectors are OE replacements.  They do not flow more than the RX7 OE injectors.


All DeatschWerks injectors feature the following:

  • E85 compatibility
  • Flow rates and set balancing in-house by DeatschWerks
  • Flow balanced to within 1-2% (flow report included)
  • Excellent spray pattern and atomization for optimized idle and tuning
  • Technical assistance and tuning data available via phone or email
  • 3-year comprehensive warranty

Injector Data

Specs

Fuel Pressure Range 40-100 psi
Minimum Pulse Width 1.0 ms
Maximum Duty Cycle 88%
Coil Impedance 2.4 ohm
Injector Type Lucas low impedance
Connector Type Minitimer

Flow Rate

Nominal Static Flow Rate

PSI > 43 58 70 80 90 100
cc/min 536 617 683 726 774 816
lb/hr 51.0 58.8 65.0 69.1 73.7 77.7

Please note: Flow rates listed are the nominal (normal minimum) rates for this injector part number. All sets are flow balanced. For actual flow rates of your set, please refer to the flow report that will accompany your order.

Battery Offset

Offset in Milliseconds (Pressure vs Voltage)

PSI >
VOLTS v
43 58 70 80 90 100
8 1.02 0.95 1.09 0.99 1.09 1.19
9 0.78 0.80 0.90 0.86 0.88 0.87
10 0.55 0.70 0.81 0.65 0.72 0.77
11 0.43 0.59 0.59 0.51 0.59 0.63
12 0.36 0.54 0.45 0.44 0.53 0.54
13 0.26 0.44 0.41 0.40 0.45 0.44
14 0.09 0.37 0.36 0.30 0.37 0.36
15 0.03 0.27 0.26 0.25 0.32 0.28
16 -0.02 0.17 0.20 0.14 0.23 0.22

Contact

1745 W. Sheridan Ave.
Oklahoma City, OK 73106
Phone: 1.405.217.0701
Toll-free: 1.800.419.6023
Fax: 1.405.217.0700

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