The Car Explainer on Instagram: "Can listen to this for hours 😍 . Honda’s Formula 1 V10 engines from the mid-2000s were among the highest-revving racing engines ever built, with development targets pushing close to 21,000 RPM. Built during the final years of the naturally aspirated era, these 3.0-liter V10s prioritized extreme rotational speed over torque, allowing massive airflow and power output from relatively small displacement. Lightweight internals, pneumatic valve springs, and ultra-shor