Seller notes

WHAT WILL MY MILEAGE GAIN BE? We have that question frequently asked. The fact is the answer to that question cannot properly be answered without stipulation. We might add, if one does so— we will be polite here— he may be ignorant to the real extenuating facts. First of all, supplemental hydrogen induced into any engine will not produce effective results UNLESS the engine is in VERY GOOD running condition. This means if your engine has ANY of the following problems: piston rings and/or valv...

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