Honda first debuted the Honda Civic Si in 1986 as a sporty upgrade to the base Civic S model at the time. The Civic Si was ...

Long before the Type R ever set tire on U.S. soil, the Si model has long served as the pinnacle of performance among each Honda Civic iteration since the mid-80s. Fitted with slightly more aggressive ...

And is the joy of rowing your own gears worth an extra $1,200, a second more to 60 mph, and a 50-plus percent fuel economy hit? Manual transmissions are becoming as rare as bipartisanship and civil ...

In this study, cycle-skipping was investigated for a natural gas engine which has single cylinder, unsupercharged with 1.16 L volume and spark ignition. Additionally, inlet manifold air was switched ...