Rep Power: 0

alright well i just got an 08 civic si. maybe had for about a month and im pretty new to cars. i already had a k&n air filter put in and im looking for some ways to give it some more hp. im pretty much broke right now so...

anyone know of some ways to increase hp without spending acouple bills?

 
Rep Power: 812

prolly no. mods are expensive so if you dont have the $ for hondata reflash or supercharger, just dont bother.