Originally posted by murphylee:
I figured that if I got rid of the cat I would lose too much pressure in my exhaust.


It is true ( I lost a lot of torque down low in the RPMS after installing the race header). But the gain in the mid to high range RPMs is great!


Hector 2003 Rally Red Mitsubishi Evolution VIII 257HP/259TQ 2005 Lapis Blue Mazda 6s RET: 00 Cabernet Red Ford Contour Zetec ATX SUPERCHARGED 160HP/141TQ