High Flow Cat- Does it help?
Originally posted by Bud M
Since your exhaust is larger diameter than stock, I would expect the stock cat to be a bottleneck in the exhaust. Changing to a cat with the same size in/out as the rest of the exhaust can only increase flow. I can't imagine any drawbacks to changing to a matching size cat.
Since your exhaust is larger diameter than stock, I would expect the stock cat to be a bottleneck in the exhaust. Changing to a cat with the same size in/out as the rest of the exhaust can only increase flow. I can't imagine any drawbacks to changing to a matching size cat.
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