Humm... 13 hp... that hits the Xfire up to around the HP range I wanted it at... 250hp... thats with ECU + filters... I really want to know the output HP of the Borla... if its around 8 - 10hp... ill stick to Borla because I will be able to get it for much better price then 900 $'s ...
I'm not a huge fan of extremely loud cars either...