If you’re an owner-operator or small fleet owner staring down the barrel of an engine problem, you already know the ...

With every passing day the Mule provides opportunities beyond our original expectations. Since the 467ci engine belongs to HPP editor Tom DeMauro, it is at our beck and call. This affords HPP the ...

Even after 343,000 miles and a major crash, the 1FZ-FE still showed clean internals, balanced wear, and a bottom end that ...

Increasing an engine’s compression ratio is a proven way of unlocking extra horsepower, but there’s a point of diminishing returns. The team at Garage 54, the Russian mechanics who built a V16 using ...