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  1. S

    Is it worth going from kooks shortys to kooks long tubes? Cuterntly not running no cats

    Car curretly making 700rwhp. Debating whether or not to step up to longtubes from shorties.. has anybody lost power with Kooks shortys oner stock manifolds?
  2. S

    Best Spark Plug for stock motor with Roush kit/82mm pulley

    I'm about to change plugs and was looking for suggestions for car that has a Roush supercharger kit w/ 82mm pulley making 10lb of boost. 2011 5.0 w/Roush kit 82mm Suggested plug?
  3. S

    Roush cai for 2011+ tvs blower

    Has anyone added the Roush CAI to their Blower kit? Please post likes/dislikes and power gains if any. Thanks!

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