i put a bullet muffler on my '90 gs… it looks great and sounds great except for a really boomy resonance between about 2700 and 3500 rpm… above and below that point it’s fine. would installing another resonator in back of the stock one help?
i put a bullet muffler on my '90 gs… it looks great and sounds great except for a really boomy resonance between about 2700 and 3500 rpm… above and below that point it’s fine. would installing another resonator in back of the stock one help?