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Old 10-15-2009, 12:41 PM   #4 (permalink)
spacer
mostly harmless
 
Join Date: Oct 2009
Location: Central AR
Posts: 77

Herman - '06 Chevrolet HHR 2LT
90 day: 28.89 mpg (US)
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Not to jump into one camp or the other, seems like his approved way of 'experimenting' with hydroxy is to buy the unit from him, in which case he's already made a sale.

I'd also look very closely at the small print on any guarantee.
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