interchangable ecu?

[taka21]

this may be a stupid question but
will a ls400 ecu run an sc400 motor with no problems (its in my supra and the ls ecu is less expensive as a replacement)
or are the ecu's different

 

[stevieg]

this may be a stupid question but
will a ls400 ecu run an sc400 motor with no problems (its in my supra and the ls ecu is less expensive as a replacement)
or are the ecu's different

completely different harness connections

Steve

 

[taka21]

aaaah ok understood thanks for the quick response