All WRX's would benefit from a tune if you replace the intake system, actually they will require it.
Otherwise, lean running= dak-dak-boom
Plus, a tune makes the most of the mod
__________________
Its just the internet dude, its not real.
F.B. Racing
01 WRX (STI badged)
2010 XR5 Focus
06 Impreza Hatch 2.0i
|