The heat exchangers-commonly called radiators -fall into both categories (added complexity, and modified). Even with a stock Rotax, you're looking at an oil cooler, a coolant radiator and cylinder ...

It may not be summer yet, but it's coming! If you have experienced the high temperatures that can be generated during the summer months—especially while towing in the heat—we have a suggestion for you ...

, any increase in boost pressure also increases the temperature of the air entering the engine. This is far from ideal, as it reduces the density of the air. This then means that less oxygen is ...

Nothing quite gets the blood flowing like popping a hood and seeing a blower sitting atop just about any engine. From old hot rods, to drag cars, to even late-model vehicles that came with a huffer ...

All SR20s run hot, but this goes double for 280-whp, turbocharged SR20DETs in flat black cars on the racetrack in 100-degree weather. The problem, I'm convinced, is a bad water pump design, but since ...