There is only one way to find out for sure. Many Street Stock racing classes limit the ignition to stock-style replacement parts. For most Chevrolet and Ford engines, this means an HEI distributor is ...

Brian is a published author who has been writing professionally for a decade in politics and entertainment, but found his calling covering the automotive industry. His love of cars started at an early ...

A dyno test showed dangerously low oil levels can produce a 10 percent horsepower bump in an LS V8—for one run, at least. It’s Sunday, Sunday, Sunday, and do I have an offer for you! No, it’s not ...

View from inside the dyno cell during a test of the 470 inch Mopar engine. The throttle linkage comes loose at the end of the run and pops off.

We’re diving deep into the hidden menu of the BMW F90 M5 to unlock and test Dyno Mode — a feature most owners don’t even know exists. Whether you're planning a dyno run, tuning session, or just want ...

In the first round of tests Scoggin Dickey Parts Center (SDPC) tested various popular camshafts in a worked over Hemi Hellcat Redeye engine. That camshaft test gave them a winner for those that just ...

There are three certainties in life: death, taxes, and that BMW‘s M department will under report its vehicles’ horsepower figures. The performance brand’s latest vehicle, the XM, is no exception. In a ...