Honda isn’t rewriting the book on its 250cc off-roaders, but it is adding in some updates that should make them a little better. The company will add twin spark technology to the engines of the ...

BorgWarner Turbo Systems says it has developed a new ‘K04 Twin-Scroll turbocharger’ which will be used for the first time in a spark-ignition engine with direct fuel injection and turbocharging. The ...