Development of 2 strokes has slowed considerably alongside tightening emissions regulations.The patents were discovered by Morebikes.co.uk on July 17th 2015, originally filed by Honda on October 15, 2014.In Figure 1, numbers 71, 70 and 74 delineate a fuel injection system". Mounted low in the cylinder and angled upwards,. The fuel is sprayed as a mist over the scavenger port andHonda believes that they can eliminate most of the complexity that has dogged other fuel injected 2 stroke efforts.However its not all joy.The diagram seems to show a long-stroke engine, including pushrods, in Honda's opening statement they say. Further on they mention elsewhere thatOf course it's also possible that this is the general makeup of Honda's next generation 2 stroke technology, its believed that Husqvarna/KTM are sitting on their own clean 2 strokers, biding time until either the market is ready or costs and complexity are able to be reigned in.