Evo 7 engine in evo 4 body, harness ecu

[SaulHudson]

Has anyone put a 7 engine in with a 4 harness and ecu. Is it possible to run the 7 engine on a 4 ecu? How much rewiring is needed using the evo 4 harness?

 

[fq-craigus]

I'm not certian but I think u will need the 7 ecu too

 

[B6lee]

Use the basic head and block from a vii and use the rest of the parts from the iV