Running boost through a carburetor is nothing new, but what is groundbreaking is blowing boosted, sub-freezing air through a carburetor. In case you missed the previous tech pieces in HOT ROD magazine ...

Belching out black smoke, steam locomotives (SLs) boasted an unyielding presence on Japan’s rails decades ago.

Volvo has put a new spin on the turbocharged engine. The 2.0-liter 4-cylinder diesel motor in its upcoming S90 sedan doesn’t just use a turbocharger to compress air into the cylinders for increased ...

September 15, 2004There is no other motor as efficient as the Di Pietro Rotary Air Engine. It is 100% more efficient than any other air powered engine built to date and its high torque makes it the ...