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Performance Modifications and Other Conversations This is a place where we can have real, honest discussions about all things performance related. Whether it's power adders, engine parts, configurations, injectors, tuning, or whatever else you can thing of, let's talk about it! |
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Question about exhaust.
I want to up grade my exhaust. I do not want to loose any hp or tq.I am leaning towards magniflow but what is better. SI/SO or SI/DO? I see bill always saying SI/DO so which one is best?
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