94-05 Mazdaspeed Miata / 1.8L Turbo | ID1050x | Injector Dynamics | 1050.11.02.60.11.4-0

94-05 Mazdaspeed Miata / 1.8L Turbo | ID1050-XDS | Injector Dynamics | 1050.11.02.60.11.4

Details
Options

ID1050-XDS, for 94-05 Mazdaspeed Miata / 1.8L Turbo, 11mm (blue) adapters, -204 lower cushions (remove lower o-ring retainer) Set of 4.

The ID1050-XDS is the evolution of the ID1050x.

The ID1050-XDS benefits from Dual Slope Matching, a method of matching the flow rate in both the linear, and nonlinear operating range, providing better cylinder to cylinder consistency at low pulse widths.

Corrosion resistant internals make it compatible with all known fuels, capable of extended service life with corrosive fuels.

Compact body allows fitment in 200+ applications, including current and future engines utilizing short body injectors.

Stronger magnetic circuit offers stable operation up to 10 bar.

Replaceable inlet filter extends service life.

Base Specifications

Nominal Flow Rate – 1065cc/min @ 3.0 Bar (43.5 psi) Using Gasoline at 52 Degrees C (125 Degrees F)
Maximum Differential Fuel Pressure – 10.0 Bar (145.0 psi)
Fuel Compatibility – Compatible With All Known Fuels
Electrical Connector – USCAR

Details of Injector Dynamics

FAQs About Injector Dynamics 94-05 Mazdaspeed Miata / 1.8L Turbo ID1050-XDS Injectors

Are the ID1050-XDS injectors a direct fit for the Mazdaspeed Miata 1.8L turbo?

Yes. This kit is designed specifically for the 1.8L turbo Miata and fits the factory top-feed rail without modification. The included 11mm upper adapter ensures proper sealing and height.

How much power can the ID1050-XDS support on a MSM running pump gas or E85?

On pump gas, the ID1050-XDS typically supports around 320–350whp on the 1.8L turbo. On E85, expect around 270–300whp depending on turbo efficiency and fuel pressure.

Will these injectors idle well on a small displacement 4-cylinder turbo engine?

Yes. Injector Dynamics injectors are known for exceptional low-pulsewidth control, providing smooth idle and drivability even on highly responsive small-displacement engines.

Do I need wiring adapters for these injectors on my 94–05 Miata?

Yes. The ID1050-XDS uses USCAR connectors, while the Miata’s factory harness uses Denso-style plugs. Plug-and-play adapters are included in the kit.

Is the ID1050-XDS a good match for a street-driven Mazdaspeed Miata with bolt-ons?

Absolutely. These injectors offer enough flow for upgraded turbos while maintaining OEM-like drivability, making them ideal for responsive street builds.