CiscoBoy said:Does anyone know if an 05 Civic Si K&N air filter would fit 06 Civic Si? Also, can anyone vouch for its effectiveness?
That's a good point. I've never thought about that but I can see how it can happen. I guess I'll be sticking with an OEM air filter.acetech808 said:Its probably the oil used on the filter maybe starting to screw up your intake sensor. May need to change or clean.