Yes, all 7427s support knock sensors. Do a search within Rockauto. Should be for a 94 or 95 with 7.4 (454). I believe the sensor you need is a KS6. There is threads on this sight that will support...

Yes, If you decide to go 4L60E or 4L80E it can support them as well (shift points etc..). But mainly it just processes so much faster then the 7747. ...

The 7427 ecm would be so much better to tune with than your 7747. Do some minor pin swaps at the connectors to it and fit the G1 adapter to it.I think you would be a lot happier with the way it...