When other automakers were addressing turbo lag with variable-geometry turbos, sequential turbocharging, or electrical ...

General Motors has just been granted a patent by the United States Patent and Trademark office for a two stage turbo setup with variable geometry in an internal ...

We may earn revenue from the products available on this page and participate in affiliate programs. Learn more › Turbochargers are wonderful things, taking waste energy and using it to help an engine ...

Something I've been kicking around for a while, and wanted to get opinions on: Is there a reason we can't use variable intake valve timing to "optimize" engine operation for E85 operation, while still ...

For more than a century now, automotive engineers have struggled with an unavoidable balancing act when it comes to engine compression. Now, thanks to an innovation from Infiniti, they may get to ...