Stu Davies shows you how to check and replace an engine’s raw water pump impeller, and explains why it’s an important job ...

More power. It’s what almost every owner wants from their car, truck, or SUV, but the question is how do you get it? T ...

Stock intakes are designed to be quiet as well as to work efficiently ... like a smaller radiator. A larger intercooler, mounted in your front bumper, does a better cooling job than the stock ...

Hello All,I have been a voracious reader of the posts on the forum from various other BHPians but have never posted stuff ...

You may also wonder what all that loud fire might do to an engine’s internals ... bypassing the turbo and intercooler, allowing more direct airflow when the throttle re-opens.

The side effect is that the gases going through the turbines aren’t forced to do as much work near idle ... there is in those two water-air intercoolers and their front heat exchangers.

A Technical queryIssue Faced : Loss of mileage and repeated DPF warningThe car has been regularly service at a single A.S.S, ...

Since the Turbo is Audi's corporate flag­ship, it's no surprise that the standard­-equipment list has grown fatter than Orson ...

(Disclosure: we previously wrote about his work in two articles, as we often do with new shops doing seemingly ... who got in ...

It’s a time-honored tradition to take your favorite car in Forza and upgrade it to the gills. Drivability be damned, we all ...