Cadillac Owners Forum banner

resonator

  1. Does minor exhaust modification void warranty?

    Cadillac ATS-V Series Forum
    Expecting to be flamed for this, but the exhaust drone from my stock ATS-V 8A at low speeds is getting on my nerves and I'd like to some silencers or additional resonators to quiet it down. Is it safe to assume this will void the factory warranty? I've considered less invasive options like...
Top