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 ...

Photo: Alfa Romeo Automobiles S.p.A. Back in the fifties when most Italian manufacturers were busy developing large engines, Alfa Romeo went the opposite route and created the Twin Spark inline-four.

This is a preview. Log in through your library . Abstract The paper reports the research activity related to the development of a twin-spark SI engine equipped with a variable valve timing (VVT) ...

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 ...

They say you should never meet your heroes. When I finally got to drive a 105 Series Alfa Romeo 2000 GTV in the early '80s, I realized there was more than a little truth in this old adage. My first ...

There have been plenty of turbocharged flat-four cars over the years, but twin-turbocharged ones are especially rare - this ...