E-85/M5....Street/Track...???
How much far off is the tune?
I have a factory GM ecu on a 2007 6.0 with twin 67's and 160# injectors.
E85 flow requirements are approx 30% over gasoline
Methanol is double the flow
You will likely need different injectors, tune & fuel system to support the added flow needs.
I won't go with a A2W IC and really don't want to run an IC at all is why I am leaning towards running M5 at the track.

