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DeatschWerks 650cc Injectors R53 R52 (Set of 4)
SKU:
17U-01-0650-4

Out of stock notices on products and options are manually added and removed. These will not be updated while we are away, so may not be correct. Stock will still be allocated to your order if available, but we will notify you of any backorders upon our return.

We highly recommend ordering on our eBay Shop if you want to make sure you are ordering a stocked item. We update eBay stock automatically behind the scenes, so the stock shown is what we have available.

Please note that we are currently waiting on more stock - approx 4-5 weeks.

Please note that we are currently waiting on more stock - approx 4-5 weeks.

Set of 4 650cc 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

The following information has been provided by DW.

Matched set of 4 injectors 650cc/min

Fuel Pressure Range 40-80 psi
Minimum Pulse Width 1.0 ms
Maximum Duty Cycle 93%
Coil Impedance 12.4 ohm
Injector Type Bosch EV14 (standard)
Connector Type us-car

Nominal Static Flow Rate

PSI > 43 58 70 80 90 100
cc/min 649 757 827 873 935 978
lb/hr 61.8 72.1 78.8 83.1 89.0 93.1

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.

Offset In Milliseconds (Pressure Vs Voltage)

PSI >
VOLTS v
43 58 70 80 90 100
8 2.02 2.34 2.57 2.72 2.91 3.06
9 1.68 1.-5 2.15 2.28 2.44 2.57
10 1.37 1.60 1.78 1.89 2.02 2.13
11 1.10 1.29 1.45 1.55 1.66 1.76
12 0.87 1.04 1.18 1.26 1.36 1.45
13 0.67 0.83 0.95 1.02 1.12 1.19
14 0.51 0.67 0.77 0.84 0.93 1.00
15 0.39 0.56 0.64 0.70 0.79 0.86
16 0.31 0.45 0.55 0.61 0.70 0.76