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 ...

Today you'd be hard-pressed to find a diesel engine that doesn't benefit from a charged air cooler (intercooler), as they're part of every manufacturer's powertrain package. But back before ...

We put our BMW 435D to the test with an upgraded CSF intercooler and Evolve tune! How much power does it really make on the dyno? Watch as we break down the performance gains and see how it stacks up ...