Either way, if your vehicle needs inspections, you’ll likely need to put all the stock equipment back on, or you won’t pass. Other times the technician will see what you did and fail your vehicle.
#Cat stock pro and cons code
Sometimes your vehicle will pop an engine code that will prevent an accurate emissions test which will automatically lead to a failed test. If you live in a state where your vehicle needs to pass a vehicle or emissions test, it’s not going to pass with a muffler delete. This might not seem like a big deal, but if another issue does crop up, your vehicle won’t have a way to tell you that you need to check it out before it gets worse. Not only will you likely increase some loss in engine performance with a muffler delete on a newer vehicle, but you’ll likely get a check engine light too. Newer mufflers are far less restrictive, and the manufacturer tunes the ECM to work with the muffler. Didn’t we list increased engine performance as a pro? We did, and that’s because while on older vehicles, a muffler delete can increase top-end horsepower, on newer ones, it can have the opposite effect. Related: Symptoms of a Hole in Your Muffler #2 – Can Reduce Engine Performance
The deafening drown as you’re traveling down the highway can be more than a little annoying. While you might not mind the noise while you’re accelerating. It’s especially true when your vehicle is traveling at higher RPMs with more air flowing through the exhaust. And while that’s kind of the point, it’s still a bit of a nuisance when you’re out on long road trips. Below we’ve highlighted four potential issues you’ll have to deal with if you complete a muffler delete. While many vehicle enthusiasts love muffler deletes, there’s no questioning that it has more than its fair share of cons. So, if you’re looking for a louder vehicle with a more aggressive sound, it makes sense that muffler delete will get the job done. The entire purpose of your muffler is to reduce the amount of noise that your vehicle makes. While muffler deletes might be good for older engines, the reason they’re so popular has to do with one thing and one thing alone – they give your vehicle a much more aggressive (and loud) sound. You read that right – on older vehicles, muffler deletes are actually good for your engine. This is because mufflers on older vehicles are extremely restrictive and increase engine backpressure – neither of which is good for your engine. If you drive a vehicle that’s close to 20-years old or older, there’s a good chance that a muffler delete will increase your top-end horsepower. #1 – Increased Horsepower on Older Vehicle Below we’ve highlighted the two most common reasons people perform muffler deletes on their vehicle. Muffler deletes are popular for a reason, and believe it or not, it’s sometimes about more than just the sound. Related: Can You Drive Without a Catalytic Converter? Muffler Delete Pros Muffler deletes only remove the muffler, while straight pipe exhaust systems remove both the muffler and the catalytic converter! While muffler deletes and straight pipe exhaust systems get thrown around interchangeably, they’re not the same thing.
Mufflers are the last component in your vehicle’s exhaust system and act as resonators to minimize the amount of noise that your engine makes.
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