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For the sake of argument, has UFO used Royal Purple?
I've heard hard core performance minded folks swearing by the stuff, so if it was all marketing hype, I'd think the hype would have died down if there was no real substance.
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 RIP Maxima 1997-2012
Quote:
Originally Posted by jamesqf
I think you missed the point I was trying to make, which is that it's not rational to do either speed or fuel economy mods for economic reasons. You do it as a form of recreation, for the fun and for the challenge.
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