SC400 | ID1700 | Injector Dynamics | 1700.60.11.D.8-0

SC400 | ID1750-XDS | Injector Dynamics | 1750.60.11.D.8

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ID1750-XDS, for SC400 / 1UZ-FE V8 applications, 11mm (blue) adapter tops. Denso lower cushions. Set of 8.

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 SC400 ID1750-XDS Injectors

Why are the ID1750-XDS injectors the best upgrade for my Lexus SC400?

The ID1750-XDS provides the necessary 1750cc flow rate for high-power 1UZ-FE engine builds, especially those undergoing turbocharger or supercharger conversions. They offer superior precision and linearity, essential for maximizing V8 performance.

Is the ID1750-XDS (1750.60.11.D.8) a direct fit for the Lexus SC400?

Yes, this specific Injector Dynamics part number is configured as a direct drop-in replacement for the Lexus SC400. It features the correct o-rings, overall length, and electrical plug to fit the 1UZ-FE fuel rail.

Is a custom ECU tune mandatory after installing these high-flow injectors?

Absolutely. Due to the extremely high 1750cc/min flow rate, a professional custom tune is required immediately. The tune must correctly adjust the fuel map to maintain safe air/fuel ratios and ensure engine longevity.

Are the ID1750-XDS injectors compatible with E85 fuel on the SC400?

Yes, the ID1750-XDS is manufactured with stainless steel internals and compatible materials. This makes them fully safe and durable for use with E85 (ethanol), methanol, and standard gasoline.

How does flow matching of the ID1750-XDS benefit my turbocharged SC400?

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.