PAIR is an acronym for Pulsed Secondary Air Injection System. It is an emissions control system used to lower HC and CO emissions. It works by allowing air into the exhaust flow.
Fast Gas Scooters are in stock at cheap gas scooter prices. Electric scooters are now being featured. More scooters can be found here: Gas Scooters Site Map & © Copyright Gas Scooters.netThis site contains some affiliate links for which we may be compensated..
