Plug and Play engine management for your 90-93 Mazda Miata.
Get the most out of your mods. With SpeedyEFI’s PNP 90-93 Mazda Miata, you get full control of your tune. Every PNP comes loaded with firmware and SpeedyEFI’s hand-crafted base tunes get you up and running faster.
If you already have a VTPS and IAT sorted, go with this ECU. If you are starting from stock, we highly recommend the FULL kit found here: NA6 PNP FULL KIT.
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