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550cc Bosch EV14 Fuel injectors 89-05 Mazda Miata MX-5 1.6L 1.8L Turbo B6ZE

Looking for a larger injector for your high power MX-5? Listing is for a set of 4pcs NEW 550cc/min BOSCH ev14 fuel injectors to suit the 89-05 Miata MX-5 Engine (PLEASE VIEW VEHICLE COMPATIBILITY BELOW). The injectors will fit the factory fuel rail and factory injector harness without any modifications. Injectors are sold in balanced set and will include Injector flow data, latency/dead time data, and specs.


Please view vehicle fitment below.


The Injectors are HIGH impedance allowing them to be compatible with the factory ECU and support many aftermarket standalone engine management Systems in the market. Bosch ev14 injectors are compatible with e85/alcohol base fuels. The injectors flow 550cc/min @ 43.5psi .

BOSCH EV14 injector have one of the faster response times, and predictable flow down to 2ms. They also maintain linear flow up to 8bar fuel pressure. A perfect match for small to medium displacement engines making big power. This set can support up to 350bhp @ 90% duty (3bar Fuel Pressure), and over 400bhp at 4bar.


- 89-99 Miata 1.6L (B6ZE) & 1.8L (BP)
- 00-05 Miata NB 1.6L (B6ZE) 1.8L (BP-5A, BP-4W, BP-Z3)


Static Flow Rate (gasoline) @ 43.5PSI (300kPa): 550cc

Coil Resistance: 12 Ohms (This high-impedance injector will work with all factory ECM/PCM injector drivers)

e85/alcohol compatible

Listing Includes

Set of 4pcs Bosch 550cc Injectors

4pcs ev14 to Nippon Denso plug and play injector connectors

550cc Bosch EV14 Fuel injectors 89-05 Mazda Miata MX-5 1.6L 1.8L Turbo B6ZE


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