HFCs or test pipes might get you the volume you're looking for. A tune wouldn't be a bad idea at that point. In addition to the peak power, you pick up quite a bit of lower rpm power.
__________________
2011 MB Touring-Sport-6sp-Nav/GTM TT/FI TT TDX/JTran/Kosmic/Eibach/Hotchkis/SPC/CSF/RPS/SoThatsWhereAllMyMoneyWent
|