1 Answers
Berryman B-12 Chemtool Fuel Injector Cleaner (part #0116 & part #0121) is registered with EPA for on-road use at a maximum dosage of 1 oz/gal. However, for off-road applications like dirt bikes, lawn mowers, farm trucks, etc., this additive can typically be used safely at 4 oz/gal.
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