The compression ratio clarification wasn’t the only one issued by the FIA. For some time now, F1 has used ultrasonic fuel ...

Formula 1’s next-generation power units are not even on the grid yet and they are already reshaping the competitive landscape ...

“Too little compression will usually result in unmet performance expectations. On the high side [too much compression] carries greater risk in tuning and potential component failure if appropriately ...

Formula 1 is edging towards its first major dispute of the 2026 era, with a possible engine loophole fuelling tension ...

Back in the smog-addled years of the '70s, a base 1975 Corvette 350 wheezed through a Q-jet carburetor on its way to 165 hp with a claimed 8.5:1 compression ratio that was really closer to 8.2:1. How ...

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 ...

The compression ratio in Mercedes’ and Red Bull's 2026 engines has come under scrutiny in F1, but what’s really behind it?

Big-block builds come in many shapes and sizes, or more accurately displacements, but this build offers something special. While a 496 is a common displacement, this combination was designed with more ...