What Is a Twin Spark Engine and How Does It Actually Work?
If you've ever spent some time browsing car forums or looking at the spec sheet for an older Alfa Romeo, you've probably seen the term pop up and wondered what is a twin spark engine and why on earth a car would need twice the usual amount of spark plugs. It sounds like one of those fancy marketing terms brands use to make a standard engine sound like it belongs in a fighter jet, but there's actually some pretty cool engineering behind it. ...