M MazdaNube:) Member : 03 MazdaSpeed Protege Nov 23, 2010 #1 I have a 2003 mazdaspeed protege and just did engine swap to a new fs motor and sat in garage for 5 hours to find out that my ecu is no good anyone know where i can get one?
I have a 2003 mazdaspeed protege and just did engine swap to a new fs motor and sat in garage for 5 hours to find out that my ecu is no good anyone know where i can get one?
H HighSpeed Member : 2003 MazdaSpeed Protege Nov 25, 2010 #4 how can you tell? Did you take it apart? open up the case? what are your symptoms?