Spark plug fouling can be caused by dirty injectors or overly-rich fuel/air mixtures. Keeping up with maintenance and ...

Replacing your spark plugs is important and usually a fairly simple process, but if they seize in the cylinder heads it's an entirely different matter.

Engine behavior changes as spark plugs wear, with symptoms like misfires and rough idling. But what causes them to wear down ...

British car makers also saw the layout’s appeal, and while theirs tended to be marginal players at the upper end of the ...

The Scrambler 400XC has exactly the same motor as the 400X (which is the same as the one in the Speed 400). This single-cylinder 398cc engine makes a claimed 39.5bhp (29.4kW) @ 8,000 rpm and 27.7lb-ft ...

Jury acquits Pittsburgh man of homicide in Banksville Road confrontation ...

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