Hydrogen combustion shows the greatest promise to save internal combustion in alternative fuel space.

Mike Copeland is leading the campaign to convert existing internal combustion engine designs.

​Smokey Yunick was a legendary figure in motorsports, innovative and often unconventional but also controversial.

Hill Country Performance uncovers some of his old tricks in parts they acquired.

GM’s Gen-V LT V8 has finally started to catch on with enthusiasts over the last few years.

Direct injection performs better than port injection and we tell you how.

Discover the new Digital Symbiosis ICE with Variable Compression Ratio.

It enhances fuel efficiency by 50% and cuts emissions by 30%.

Discover the essentials of cam timing, including intake and exhaust events.

Learn how each event affects the system as a whole.

Ford plans to use a new positive crankcase ventilation system to improve its combustion efficiency.

This new PCV patent is an attempt to keep the combustion engine around for quite a bit longer.

No longer are H2-ICE motors restricted to finite power and a lean burn, or tons of torque and the shelf-life of store-bought sushi.

AVL-RACETECH has produced some serious power out of this combination.