The answer to whether your car needs an oil cooler will depend on multiple variables. Excess heat, such as when an engine overheats, can easily damage or kill any gasoline or diesel engine. It's why ...

There is one inescapable fact about any high-performance machine: If it makes power, it also makes heat. We're talkin' BTU's to the max. The combustion process and high-stall-speed torque converters ...