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- Tue Apr 21, 2015 7:18 pm
- Forum: Civic Si 2006-2011 Americas
- Topic: after return to stock ecu loss power shifting high rpm
- Replies: 0
- Views: 4053
after return to stock ecu loss power shifting high rpm
I have a 2007 civic si 2dr with a short ram k&n a decide to buy my self a flashpro so i reflash my ecu with the k&n basemap my car was running well except datalogue with knock so i decide to put back to stock ecu. There the problem the car run well except 2 time i got a big lagg in 2 and 4 gear ...