Originally Posted by chphlds
hey guys.need help badly.havea 34 ford with a 1986 305 tuned port engine that i just purchased,my problem is it pings,even with octane boost.it has the plug for an knock sensor,but none installed.it has maf.
engine serial #v06c2dda.which tells me its out of a firebird.the stock ecm
is supposed to be-1227165,but it has a 16198262 .anyone know if they are compatable?it runs fine,except for the pinging,but also needs 10 minutes warm up time ,or it stalls.mabe a different problem but would like to solve pinging befor she goes away for winter storage.any ideas would be appreciated greatly.
Can you pull the codes? You'll need to have an operational ALDL or access to those wires.
Also check for a stuck open EGR valve.