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- Sat Apr 08, 2006 7:54 am
- Forum: Applications
- Topic: p74 ecu
- Replies: 1
- Views: 1982
p74 ecu
is the p74 ecu from the 94 teg just a myth ? I have been searching for a while and no luck. I have a 90 si running a very built b18a with a stock pr4 ecu i just purchased a s300 system and am under the impresion that the p74 is better. any help would be great