Ebay GT45 + 5.9 Magnum + E85 blow thru

Was it a freak accident, or was it a mechanical failure on the unit itself? I've heard Fitech can be hard to reach and deal with on warranty claims.
Failure on the unit itself. The ECU failed apparently and had to be replaced at FiTech. Fortunately I was at home and not broken down on the side of the road. I got the unit back and am now working through a couple of other, less major, issues with it including a binding throttle linkage and a screen that goes grey on the handheld.