There seems to be a lot of horror stories out there about catastrophic failure of catalytic converters due to running leaded race fuel. O2 sensors seem to get cooked quite often as well. But is it really due to the use of the leaded fuel or is it something else?
Below are some pictures I took...
Does anyone know if Dodge has a recommended breakin period for the Demon like the Hellcat? Also, are there any lockouts on any drag racing features like line locks? What about swapping the ECM to run race gas?