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Do Pre Ignition Catalytic Converters work?

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7 months ago

Google it on the Web, or see page 49 advertisement in the January 14 issue of Newsweek. The manufacturers claim 198 mpg with a v-8 engine.

6 months ago

I am just surprised that a magazine as prestigious as Newsweek would advertise a questionable product, because I also suspect it is questionable. 60% 6 Votes 0% 0 Votes
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