thayayballa
Member
on the turbo xs website it says the stealth exhaust system will have an increase of 40 whp and 50lb ft of torque. that sounds like a big gain for an exhaust. has anyone actually tested one before?
http://www.turboxs.com/item.php?ID=268
does anyone know the gains for the catback and turbo back from turbo xs? i also want to know if these exhausts including the stealth will fit on a mazda 3 s.
thanks
http://www.turboxs.com/item.php?ID=268
does anyone know the gains for the catback and turbo back from turbo xs? i also want to know if these exhausts including the stealth will fit on a mazda 3 s.
thanks