The UK's official Speeduino distributor

£233.33 exVAT⠀⠀£280.00 incVAT

Running more power than standard?
These are a great upgrade for the fueling system.

2 in stock

SKU: mx5_550_inj_kits Categories: ,


We can not recommend these  enough over the commonly used RX8 Yellows
They are brand new so take age related wear out of the equation
Also, they offer a higher flow rate and better idle characteristics.

550cc @ 3 Bar (43.5 psi) – Est 270 WHP
635cc @ 4 Bar (58 psi) – Est 310 WHP

Everything you need to fit to your Mk1, Mk2 or Mk2.5 MX5 is included.

Kit Includes

4 x Genuine Bosch EV14 550cc Injectors

4 x Top Hat Fuel Rail Adapters

4 x New Bottom Seals

4 x PnP Harness Adapters

3 x Fuel Rail Spacers
Use 2 for a 1.6 or 3 for a 1.8


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