what ecus can be reflased ?

 

you need to do some modification to the ecu first but p06, p28. and p72 i belive of the top of my head it depends on what aplication you are useing the ecu for

http://www.moates.net/
this site has the stuff to mod an ecu

http://pgmfi.org/
this site has info on modding, and programming ecu's

 

obd1 ecu's are chipped
only certain obd2 ecus can be reflashed