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    GM perf/tour exhaust AND intake?

    73shark, yah, I know... I had a K&N in my '03 Z06 until I read an interview w/ Dave McLellan "don't people think if I could get another 25 hp out of some silly air filter I would have?" But getting an opinion, good or bad, on a product that is hard to return after used still is valuable and...
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    GM perf/tour exhaust AND intake?

    thanks Robert... and there is sound logic behind a cooler (denser) air charge... thx again;)
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    GM perf/tour exhaust AND intake?

    Hi all, New to the forum here... and its a good one! Lots of great info to be found... Is anyone running both the GM Performance or Touring Exhaust and the GM Intake? Have they performed well / given you the results you wanted? I am leaning towards the factory product(s) to ensure I...
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