Excess heat is the enemy when it comes to internal combustion engines. Operating temperature is ideal, but any degree above that starts to slowly sap power, put fluids to the test, increase friction, ...

We may receive a commission on purchases made from links. The 6.7L Cummins engine is known for its reliability and performance in heavy-duty trucks like the RAM 2500 and 3500 models. Yet even a diesel ...

The evolution of Turbo Regal intercooler design marches on, despite the fact that these street terrors are fast approaching the 20-year-old mark. Hard-core 3.8 turbo fans have watched as big companies ...

Got a burning question or simply need some advice with problems you've encountered while wrenching on your current/future projects? Ask our automotive guru Eric Hsu anything-literally, he's going to ...