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SequoiaGeneral discussion forum for the second generation 2008 and later Toyota Sequoia.
This is a discussion thread titled "Hydroelectric Kit HH2", within the Sequoia forum, part of the SUV Forums category.
Saw some videos of a guy on youtube that had used a hydroelectric kit to boost his Toyota Sequoia gas mileage on the highway to 28MPG. Company website is HH2 HYDROGEN CLEAN AIR DEVICES FOR YOUR CAR
Is this snake oil? If not, is it harmful to the engine?
we are here on this forum to help eachother out on questions like this. my advice is..... dont waste your money on this. he is coasting on his videos and going 49mph. i left a coment on his video.
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