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3rd Gen Ram Tech2002-2008 Rams: This section is for TECHNICAL discussions only, that involve the 2002 through 2008 Rams Rams. For any non-tech discussions, please direct your attention to the "General discussion/NON-tech" sub sections.
Even those people say are a waste. I dont know. For sure, that tornado does not work. Search online and you will find out from reviews. I saw this same post in another site. They killed the poor bastard that asked it.
Here is a link to an article i read at popular mechanics website. It reviews 7 so called fuel savers. Most of them actually decrease your engines fuel efficiency rather than increasing it like they promote.
My Dad actual bought one for he and I. I already had the CAI kit on and adding this POS made my fuel efficiency worse. I took it out and made it into a paper weight for my desk as work. Thats about the only real purpose I have found it useful at doing.