I agree with that last two posts, unless you are pushing over 300whp the stock catback isnt causing a exhaust flow issue.
The front manifold and small diameter downpipe can be the bigger issue.
But we don't know that you have done to the vehicle.
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I agree with that last two posts, unless you are pushing over 300whp the stock catback isnt causing a exhaust flow issue.
The front manifold and small diameter downpipe can be the bigger issue.
But we don't know that you have done to the vehicle.
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