I think there are solid state ignition coils which replace distributors. Also, there's at least one Speeduino model which does what you want [0]. [0]: https://

I think there are solid state ignition coils which replace distributors. Also, there's at least one Speeduino model which does what you want [0]. [0]: https://wtmtronics.com/product/carbumate/ https://wtmtronics.com/product/carbumate/