Cold Air Intakes (CAIs) are among the most popular modifications enthusiasts make to their cars. Of course, like anything popular, there’s a fair bit of discourse surrounding them. Claims range from ...

Your fuel economy is getting worse most commonly from underinflated tyres, a clogged air filter, worn spark plugs, a faulty ...

There are numerous factors that contribute to worse fuel economy in cold weather, and most have nothing to do with the engine. Some improve as the car is driven, as that tends to warm everything up, ...