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709 Posts
Discussion Starter #1
allright, check
how does this sound to you guys?

Banzai Magazine says you can leave you catalytic converter out after this and still pass smog test...
Also they claim more power and mpg...

Would it cause predetonation on turbo-engines?
In the manual you can download they talk about turbo-engines needing a one-way valve (which seems logic) so it appears to be able to work with turbo-engines...
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