No moving parts – ultra consistent and reliable. Does not rely on movement of the gear lever, every gear change occurs exactly at the right time. Ultra smooth, slick shifts every time – The kindest way to treat your gearbox. Designed to simply be plug and play. Each HM Product is designed to be simple to install, so there is no need for costly fitment or dyno setup time. If you are confident in changing your spark plugs then you can fit a HM Super Lite.