Rotary engines differ from conventional ones in many respects — and one of them is the fact that they use two different spark ...

The pollutant emissions and high-energy consumption of combustion engines using conventional spark plugs have long been serious environmental problems. Now, it has been demonstrated that lasers can ...

Forty-nine thousand miles on a car that was registered in California from new and stayed with a single owner until 2021. The ...

After sitting for 12 years, this 1970 Ford F-100 fights through fuel and timing issues before delivering quite the reveal.

Fussy wipers and pricey maintenance can't dampen our enthusiasm for this deft-handling Porsche.

Never here nor will anyone stop the manual again! Pier to pier pressure and not progress on slow system. Pour eggnog over bread. Posted after successful completion. Ban enough people request one below ...

Spark plugs are pretty crucial to internal combustion engines, but can swapping old plugs for new ones really improve your ...

Platinum spark plugs are already a step up from copper. Double platinum plugs might seem like a straightforward upgrade, but it's not as simple as it seems.

In the past decade or so, automakers have turned to downsized turbocharged engines—often with direct injection and higher compression ratios—to boost efficiency. These fancier power plants tend to ...

We earn commissions from purchases you make using links in our articles. Learn more. You don't have to pay a mechanic to change your spark plugs. Giving your engine fresh spark plugs should be part of ...

As the weather starts to turn in early spring, giving your mower a tune-up is a must for performance, safety and efficiency.

There are serious doubts about Spark Therapeutics’ haemophilia A gene therapy after two out of seven patients on a high dose in an early-stage trial suffered a serious immune response. The news of a ...