| ▲ | zokier 2 hours ago | |
But combustion engines go also much faster than 9000 RPM; afaik bike engines can reach 18000 RPM or more. | ||
| ▲ | zokier 2 hours ago | |
But combustion engines go also much faster than 9000 RPM; afaik bike engines can reach 18000 RPM or more. | ||