Is it illegal to remove the resonator?

Is it illegal to remove the resonator?

Yes, you cannot remove something from the exhaust, whether you get pinged on it or not is a different question entirely. Technically you may be able to argue that the emissions have not been efected and the sound doesn’t exceed the perscribed levels, but AFAIK you can’t remove things.

What happens if I delete my resonators?

Three main benefits for removing exhaust resonators are to make your vehicle lighter, to give your engine a louder tone, and to get a slight increase in your horsepower. Since resonators help reduce the engine sound, when removed, your truck or car will sound like a muscle car, emitting much louder and obnoxious tone.

Does removing exhaust resonator void warranty?

No the modification does not void the warranty. If you modify the exhaust by removing the resonator and then the muffler cracks, or a hanger breaks off, they can not void the warranty, and if they try, they need to prove that the damage resulted because you removed the resonator.

Is a resonator delete legal in Mass?

Mufflers are required on all vehicles and must prevent unusual or excessive noise and be in good working condition. Muffler cutouts, bypasses or other modifications that are designed to amplify the sound are not permitted.

Is resonator delete good or bad?

Resonator delete helps optimize the frequencies of the pulses generated by your car, thereby achieving a certain level of improved power production. It could make your car’s exhaust sound loud and aggressive. However, it helps in maintaining optimum fuel mileage, high performance, and efficiency.

Should I remove resonator?

When you take out the exhaust resonator and replace it with a pipe, the back pressure can be affected. It will reduce the efficiency of your car and you might end up consuming more fuel while also hearing a louder noise. Consequently, this leads to achieving peak performance and saving fuel.

Will a resonator delete throw a code?

Because the resonator delete is part of the back end of the exhaust system, removing the device can sometimes impact the performance of your catalytic converter. When that occurs, you can sometimes trigger a check engine light warning or a code in your system because there are backpressure changes that occur.

Will a resonator delete fail emissions?

You will have no problems passing an emission test with the resonator removed. You don’t put on a Flowmaster muffler and leave the resonator, it completely defeats the purpose of the Flowmaster.

Is an aftermarket exhaust illegal?

Is it now illegal to install an aftermarket exhaust system on my vehicle? No. The sale and installation of an aftermarket exhaust system remains legal in California so long as it does not exceed a sound level of 95-decibels when tested under SAE J1492 and complies with all other exhaust and safety laws and regulations.