370Z | ID1700 | Injector Dynamics | 1700.48.14.R35.6-0

370Z | ID1750-XDS | Injector Dynamics | 1750.48.14.R35.6

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ID1750-XDS, for 370z / VQ37. 14mm (grey) adapter top. GTR lower spacer. Set of 6.

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

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Frequently Asked Questions About the Injector Dynamics ID1750-XDS for 370Z

Why are ID1750-XDS injectors the best upgrade for my turbocharged 350Z?

The ID1750-XDS provides the massive 1750cc flow rate required for high-power, forced-induction VQ35DE/HR engines. They offer superior precision and linearity, which is essential for maximizing performance and achieving a safe, stable tune.

Is the ID1750-XDS (1750.48.14.14.6) a direct fit for the Nissan 350Z?

Yes, this specific Injector Dynamics part number is configured as a direct drop-in replacement for the 350Z. It features the correct overall length and electrical connector to fit the VQ engine's fuel rail without the use of adapters.

What supporting fuel system upgrades are mandatory with these 1750cc injectors?

Due to the extremely high flow rate, installing the ID1750-XDS mandates a high-output fuel pump and typically an adjustable fuel pressure regulator. These components are necessary to reliably maintain fuel pressure under boost.

What makes the ID1750-XDS durable for use with E85 fuel in the 350Z?

The injectors are built with robust stainless steel internals, providing superior corrosion resistance. This design ensures long-term reliability for 350Z owners running high-alcohol content performance fuels like E85.

How does flow matching of the ID1750-XDS benefit my turbocharged VQ35?

Every set of Injector Dynamics injectors is individually flow-matched to ensure perfect cylinder-to-cylinder consistency. This highly accurate data allows your tuner to create a stable, efficient, and higher-performing tune.