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Originally Posted by TheHoov  Just out of curiosity what are the benefits of going from a cat back to a turbo back exhaust. |
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Originally Posted by BigRedChevy The cat is where the most restriction is, so when you ditch it your egts will drop by around 150-200 degrees when running it hard. |
Ya What he said! The cat is more restrictive than the muffler so if yuo remove that your'll get more sound, power, and your EGT's will drop.
