Thread: How to replace spark plugs on 2002 Highlander?
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Old 06-05-2008, 02:41 PM
sherwooa sherwooa is offline
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Default Re: How to replace spark plugs on 2002 Highlander?
Quote:
Originally Posted by LifeTech View Post
NOT!
Any particular reason why not? I have no stake either way, but the supposed fuel economy gain certainly sounds interesting.

There seem to be some independent tests done, some seeing HP gains on a dyno, though dynoe results can vary widely, and HP gains wouldn't be my concern really. My concern is mainly regarding fuel economy.

See this. They even tested them on a Prius, LOL:
Pulstar Pulse Blogs

At the very least, my curiosity is piqued. Snake oil, or something to it?
Last edited by sherwooa; 06-05-2008 at 02:52 PM.
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