top of page
The Injector Dynamics ID1750x, developed in collaboration with Bosch Motorsport, represents a high-performance fuel injector solution. It is engineered to bridge the performance gap between the ID1300x and the ID2000 models. Featuring corrosion-resistant internal components, these injectors ensure broad compatibility with all automotive fuel types, including methanol and ethanol. A meticulously engineered magnetic circuit grants the ID1750x immunity to voltage and pressure sensitivity issues prevalent in other high-impedance, high-flow injectors. This advanced design enables flawless operation and exceptional performance under the high fuel pressures typical of contemporary automotive systems. These injectors are crucial for optimizing fuel delivery in demanding engine applications. For peak operational efficiency and vehicle integration, professional tuning is mandatory. We recommend a custom e-tune from a reputable tuner like Migtuned, tailored precisely for your vehicle's specific year and model, available at https://www.migtuned.com/custom-etune-for-subaru-wrx-sti. This ensures optimal engine calibration and maximizes power output safely.

Nominal Flow Rate 1725 cc/min (164.5 lb/hr) @ 43.5 psi, 125°F (52°C) Iso-Octane
Maximum Differential Fuel Pressure 101.5 psi (7.0 Bar)
Fuel Compatibility Compatible with Methanol, Ethanol, and All Known Hydrocarbon Fuels
Electrical Connector Type USCAR
Internal Construction Corrosion-resistant materials
Magnetic Circuit Technology Unique design providing immunity to voltage and pressure sensitivity
Subaru WRX/STI Fitment 2002-2014 WRX, 2007-2021 STI
Additional Subaru Fitment 2007-2012 Forester XT, 2007-2010 Legacy GT, 2008-2009 Outback XT

Injector Dynamics 1750X - (02-14 WRX, 07-21 STI)

SKU: idx1750.48.11.WRX.4
$1,218.00Price
Quantity
      bottom of page