EFI 416, I have been really really happy with the EFI. I went the full on built the ECU yourself Megasquirt kit from DIYAUTOTUNE.COM and couldn't be happier.

This ECU kit https://www.diyautotune.com/product/megasquirt-iii-w-pcb-v3-0-unassembled-kit-with-black-case/

And this expansion card
https://www.diyautotune.com/product/megasquirt-iii-ms3x-expansion-card/



Last edited by Bad340fish; 11/20/16 10:49 AM.
68 Barracuda Formula S 340