Why Not to Change Your Car's Muffler

Muffler explained and why not to change or modify the one that comes with your car's exhaust system. Why not to change your car's muffler with Scotty Kilmer. Muffler modifications and aftermarket mufflers. Stock muffler vs straight pipe vs muffler delete, which is better? The pros and cons to modifying your exhaust system and muffler. There are advantages to changing a stock muffler, but also a lot of downsides. If you haven't made any major engine modifications to your car and don't plan on reprogramming the car's computer, changing the muffler on your exhaust system isn't a smart idea. DIY car repair with Scotty Kilmer, an auto mechanic for the last 50 years.
⬇️Scotty’s Top DIY Tools:
1. Bluetooth Scan Tool:
2. Cheap Scan Tool:
3. Professional Socket Set:
4. Wrench Set:
5. No Charging Required Car Jump Starter:
6. Battery Pack Car Jump Starter:
⬇️Things used in this video:
1. Common Sense
2. 4k Camera:
3. Camera Microphone:
4. Camera Tripod:
5. My computer for editing / uploading:
6. Video editing software:
7. Thumbnail software: