| Author | Message | ||
     Demarsico |
does anyone know if using a jardien pipe on a 09 xb9sx do you need to change the ecm as well? | ||
| Terrys1980 |
Not unless you put in a hi flow filter or mod the airbox. | ||
| Demarsico |
ok. thanks. i just want to change up the sound from stock. i am also thinking of spec ops, but my dealer said if i order it through them and they install it then they will still cover the waranty | ||
| Ramm |
Mine just pops a lot. | ||
| 99buellx1 |
Have to = no To run best = yes. |
