as title above.trading with my 2.5inch inlet 4inch outlet s-flow sport muffler(direct fit).produce low bassy sound in low rpm.item stil in car.wife complain noisy at back...
to all the heavenly sifu here, just wanna find out would it be difficult to find GTR 34 parts if there is any break downs or if there is any accidents? Moreover, will GTR owners face any problems in insuring their...