Ebay GT45 + 5.9 Magnum + E85 blow thru

I also eliminated the on-board fitech fpr and blocked it off. This made all of the difference in the world with my issues at idle where it would load up or go lean momentarily and then wildly rich trying to compensate for the lean condition. Was killing off-idle performance and nearly killing the engine coming off a stop light. Details here;
FiTech EFI system