Focus RS MK II-IV | ID1700 | Injector Dynamics | 1700.60.14.14.5-7324

Focus RS MK II-IV | ID1750-XDS | Injector Dynamics | 1750.60.14.14.5

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ID1750-XDS, for Ford RS MKII-IV applications, 14 mm (purple) adapters. Set of 5.

The Best Just Got Better!

The ID1750 is the successor to the ID1700, featuring numerous improvements.
Compared to the 1700, the 1750 offers:

Higher Dynamic Flow Rate With no Increase in Minimum Fuel Mass.
Better Cylinder to Cylinder Balance at Low Pulsewidths.
Improved Pressure Sensitivity.

All while retaining the same “Compatible with everything but dirt” corrosion resistance that made the ID1700 famous.

Nominal Flow Rate – 1728cc/min @ 3.0 Bar (43.5 psi), Using E10 Emissions Certification Fuel at 49 Degrees C (120F)
Maximum Differential Fuel Pressure – 7.0 Bar (101.5 psi)
Fuel Compatibility – Compatible with Methanol/Ethanol/MTBE/Nitromethane/All Known Hydrocarbon Fuels.
Electrical Connector – USCAR

$1,674.75

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Frequently Asked Questions About the Focus RS MK II-IV ID1750-XDS

What common horsepower range does the ID1750-XDS support on a turbocharged Focus RS using E85 fuel?

The ID1750-XDS can support highly tuned Focus RS engines (like the 2.3L EcoBoost) targeting over 500 wheel horsepower when operating in a supplemental port injection setup with E85.

What is the significance of the ID1750-XDS being electrically identical to the factory high-impedance injector?

The high-impedance design means the injectors are a direct electrical match for the stock ECU's driver circuits. This eliminates the need for external resistor boxes or complicated wiring modifications.

How does the precision matching of the ID1750-XDS improve tuning stability in a high-boost Focus RS?

Precision matching guarantees that all four injectors deliver an identical fuel quantity at any duty cycle. This is critical for turbocharged motors to prevent detonation in a single cylinder under extreme boost.

Does the ID1750-XDS require any specific sealing components or clips for installation into the RS fuel rail?

No, this specific part number (1750.60.14.14.5) is supplied with the correct body length, seals, and retainer clips for a sealed, direct installation into the common port injection fuel rails for the later-model Focus RS.

How does the high pressure handling of the ID1750-XDS benefit supplementary port injection tuning on the Focus RS?

The injector can handle up to 7.0 Bar (101.5 psi) of differential pressure. This allows tuners to safely increase the fuel pressure, significantly maximizing the effective flow rate from the port injectors.