To have those mods and not have a tune is pointless.. You buy those mods because you are running more air/pressure through the system. That said jb4 ftw
2007 BSM 335i ZSP/ZPP l JB4 G5 ISO l E85 l BMS FLASH l METH l DCI l DPs l Twin BOVs l
Scoops l 18" Forgestar F14sl Koni Yellows l Swift Spec-R l GForce Rivals/Slicks l Quaife LSD
Last edited by Exzackt; 12-12-2012 at 01:48 PM.