Quote:
Originally Posted by maltagt86
Can anyone directly compare the Milltek Secondary Catback Resonated to the Legamax Sport? I got my GT86 supercharged a few days ago, and find the Milltek very boomy, especially below 3000 RPM. Its trying to split my head open. Any ideas on what I can do to fix it?
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Depends on the rest of the exhaust setup.
Stock front pipe does a lot for noise control. But if everything else is stock adding a bigger resonator or helmholtz resonator can change certain frequencies and sometimes help.
Some catbacks are just drony at certain RPM.