i was thinking the same thing about the injector being stuck open but such a significant amount of fuel is being dumped that it would have to be like a whole rail is stuck open. Yea the cat will probably be as good as dead by the time this is over.
1999 SVT
removed res
FMS 9mm
metal impellar
Koni struts
PG Xenon 6.5
MSDS Y-pipe