Use 90-93 MS on my 95M
Unplug the battery and see if the 95 wiring harness even plugs into the ecu. If it does, you're in luck, if not I'd find a new ecu.
If they fit, open up the connectors, carefully remove the pins, and make them match this:

Instead of this:

Those diagrams were from way back when we had incredibly basic MS1s, but luckily that's what you bought. It's a very capable ecu, however you'll have to make the mods to use your VTPS, and I think the pre-OBD2 95s (which I think yours is) were still batch fire. If not you'll have to bridge injectors 3 and 2 with 1 and 4 respectively.
If they fit, open up the connectors, carefully remove the pins, and make them match this:

Instead of this:

Those diagrams were from way back when we had incredibly basic MS1s, but luckily that's what you bought. It's a very capable ecu, however you'll have to make the mods to use your VTPS, and I think the pre-OBD2 95s (which I think yours is) were still batch fire. If not you'll have to bridge injectors 3 and 2 with 1 and 4 respectively.
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johnp2
Miata parts for sale/trade
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