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  1. Performance Mods - Engine - 5.2 Liter V8 how easy is this to install? Does it work better than the original?
  2. 5.9L V8 Specific Topics
    Well i finally did it! Was so tired of wanting more power and MPG that i went ahead and gave myself a Christmas present and bought it ! I will update on performance an MPG as the computer learns. So far i did find my stock intake had a mildly blown plenum gasket and numerous coolant leaks. all...
  3. 5.9L V8 Specific Topics
    I installed my new Hughes Plenum kit over the weekend. Thank you to all of you who have posted your experience with blown plenum gaskets. I would not have been able to pinpoint the issue without the help of this forum. To reiterate: Symptoms: 1. Rough idle 2. Lack of power especially while...
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