What were those modified Tsudo headers originally made for?? Did you run your resonator before or after your muffler?? Have heard of some doing it both ways is why I asked. Not sure of which method is preferred or better. Oh and props SPEC4, Delta Co 3-116th Armored Cav (M1A1 Abrams) Oregon ANG
(and PA Props, mom is from Cannonsburg PA
)