emission system

[blownstang]

i installed a roush blower on my car and noticed that now the emission system light is on in the dash any ideas what would cause this ? its a 2007


Thanks

 

[TexasBlownV8]

You have to tune the car for the blower. Can't just slap a blower on there and expect everything to work. And there's other related requirements usually, like fuel injectors, maybe a fuel pump, etc.

[I'm assuming you didnt already have a blower on there to begin with.]

 

[blownstang]

o yah sorry i put injectors i had a shop tune it and all so just wondering why the light came on ?